11
Fred L Hatke: Directional doppler ultrasound systems for biosignal acquisition and method of using the same. Hoffmann La Roche, Jon S Saxe, George M Gould, Mark L Hopkins, March 13, 1979: US04143650 (23 worldwide citation)

A directional doppler ultrasound system for biosignal detection and acquisition, particularly for use in fetal monitoring, for example, prior to and during labor and preferably employing a wide beam transducer arrangement, the system enabling operator selection of signals effected by physiologic eve ...


12
Donald Melvyn Stiel, Charles Robert Browski, Eric Neugroschel, Joseph James Williams: Tablet press related instrumentation for use in development and control of formulations of pharmaceutical granulations. Hoffmann La Roche, Samuel L Welt, George M Gould, Mark L Hopkins, July 11, 1978: US04100598 (22 worldwide citation)

There is disclosed a method and apparatus for developing and controlling pharmaceutical granulations from a tabletting characteristics standpoint, involving instrumenting a tablet press to derive both the peak compression force and peak ejection force information for each tabletting event in conveni ...


13
Heinrich Maurer, Willy Moller, Jean Fred Quercy, Otto Stamm: Single-rod pH measuring circuit. Hoffmann La Roche, Jon S Saxe, Bernard S Leon, Mark L Hopkins, February 24, 1981: US04252124 (21 worldwide citation)

A single-rod pH measuring arrangement comprised of a pH-sensitive glass electrode and a reference electrode electrically communicating with the solution to be measured via a salt bridge. A plastic containing member partially surrounds the glass electrode in a manner providing an aperture through whi ...


14
Jim Mills Adams, Edward Francis DEZabala: Apparatus for high-speed accurate counting and handling of discrete objects such as tablets. Hoffmann La Roche, Samuel L Welt, Bernard S Leon, Mark L Hopkins, December 14, 1976: US03997063 (20 worldwide citation)

There is disclosed a highly accurate counting and handling arrangement particularly adaptable to large-volume, high-speed multiple-output apparatus producing discrete, solid particular objects, such as tablets. Sensing means, preferably retroreflective optical sensors, fluidic sensors or strain-gaug ...


15
Rudolf Farkas, Michel Moulin, Georges Revillet: Spectrophotometer. Hoffmann La Roche, Jon S Saxe, Bernard S Leon, Mark L Hopkins, December 30, 1980: US04241998 (19 worldwide citation)

Spectrophotometer intended in particular for the optical analysis of samples in a rotatory analyser. In order to attain the characteristics required of a modern spectrophotometer for clinical chemistry and to attain in particular a high reproducibility of the measurements, the spectrophotometer comp ...


16
John Marshall Free, Charles William Jeunelot: System for coordination and documentation of material handling. Hoffmann La Roche, Samuel L Welt, George M Gould, Mark L Hopkins, July 5, 1977: US04034339 (19 worldwide citation)

Arrangement for coordinating and documenting the handling of material between at least two sites remote from one another, which is useful particularly in inventory control situations and the movement of bulk pharmaceuticals. There is provided at a first site a master data communicator unit whereby a ...


17
Donald Melvyn Stiel: Method invoking tabletting compression force control for optimizing tabletted formulation parameters. Hoffmann La Roche, Samuel L Welt, Bernard S Leon, Mark L Hopkins, October 17, 1978: US04121289 (19 worldwide citation)

There is disclosed a method for standardizing, in terms of a pre-established range of acceptable in vitro release and/or in vivo response, production of tabletted formulations which have a dependency on tablet hardness, through control of the maximum tabletting compression force developed by the tab ...


18
Rudolf Farkas, Michel Moulin: Power supply for flash lamp. Hoffmann La Roche, Jon S Saxe, Bernard S Leon, Mark L Hopkins, March 18, 1980: US04194143 (18 worldwide citation)

A power circuit for a discharge lamp, in particular a flash lamp serving as light source in an optical analysis apparatus which comprises an electric power source outputting a d.c. voltage and capable of reabsorbing electrical energy, which also comprises an energy transferring circuit inserted betw ...


19
Alfred O Farrar, Howard M Hochberg, Flave L Jones: Transcutaneous electrode with finger operative attachment assembly. Hoffmann La Roche, Jon S Saxe, Bernard S Leon, Mark L Hopkins, January 13, 1981: US04244375 (17 worldwide citation)

A disposable electrode for direct transcutaneous derivation of patient biopotentials, such as the ECG of an unborn fetus, the active electrode element of which has a tuberous pin configuration with at least one tuberosity arranged along its length for enabling atraumatic attachment to and removal fr ...


20
Harry A King, John M Washick: Gasket for liquid crystal light shutter displays. Hoffmann La Roche, Samuel L Welt, Bernard S Leon, Mark L Hopkins, November 30, 1976: US03994568 (16 worldwide citation)

A gasket for liquid crystal light shutter displays, particularly field effect light shutter displays, comprising a high molecular weight thermoplastic resin, preferably a phenoxy polymer resin, which is not reactive with nor soluble in the liquid crystal material but which will bond two transparent ...