Alfred J DiSapio, William R Pfister, Mary A Sheeran: Multi-laminate fragrance release device. Dow Corning Corporation, Jim DeCesare, October 17, 1989: US04874129 (92 worldwide citation)

A multi-layered multi-laminate sustained release device capable of releasing fragrances, colognes, and perfumes, at a controlled rate for a prolonged period of time and having a first layer of a pressure sensitive adhesive release liner for providing a protective peel strip for the device, a second ...

Kate M Ferriter, Robert B Mathis: Automated interfacing of design/engineering software with project management software. International Business Machines Corporation, Whitham & Marhoefer, October 17, 1989: US04875162 (92 worldwide citation)

A method for the automatic interfacing of a conceptual design tool with a project management tool is disclosed. The conceptual design tool provides for the early manufacturing involvement information needed to aid and improve the total design and manufacturing effort to produce a final product. The ...

Robert L Derhaag, David B Rose: Headset construction and method of making same. October 17, 1989: US04875233 (92 worldwide citation)

A communication headset has an earpiece assembly mounted on one end of an arcuate headband having a single-piece integral, unitary construction and a resilient composition. The earpiece assembly includes an earmuff which engages a user's ear and which receives a speaker and speaker holder. The speak ...

Suong Hyu Hyon, Yoshito Ikada: Method of molding a polyvinyl alcohol contact lens. Biomaterials Universe, Armstrong Nikaido Marmelstein Kubovcik & Murray, October 17, 1989: US04874562 (91 worldwide citation)

A soft contact lens of PVA having a tensile strength of not less than 10 kg/cm.sup.2, a water content ranging from 40 to 95% by weight, a visible light transparency of not less than 90%, and an oxygen permeability of not less than 30.times.10.sup.-11 cm.sup.3.(STP).cm/cm.sup.2.sec.mmHg. This soft co ...

Udo J Vetter: Hypodermic syringe. Arzheimittel Apotheker Vetter & Co Ravensburg, Herbert Dubno, October 17, 1989: US04874381 (89 worldwide citation)

A two-compartment syringe having a bypass through which the liquid can be forced into the medicament compartment by advance of the piston connected to the stem, has a brake retarding the displacement of this piston until it reaches the bypass to prevent undesired discharge of the injectable substanc ...

Robert E Einzig: Fluid flow sensing apparatus for in vivo and industrial applications employing novel optical fiber pressure sensors. Optical Technologies, Kerkam Stowell Kondracki & Clarke, October 17, 1989: US04873989 (89 worldwide citation)

A fiber optical fiber fluid flow measuring device is provided for in vivo determination of blood flow in arteries. The device includes a fiber optical fluid differential pressure measuring device having at least one optical fiber sensor which optical fiber sensor is positioned in the blood flow pass ...

Shiro Miyagawa: Storage battery with indicating device. Miyagawa Kasei, W G Fasse, D H Kane Jr, October 17, 1989: US04874679 (88 worldwide citation)

A battery casing for containing an electrolytic is equipped with a window (6) through which the interior of the casing (1) can be seen. An indicating device (9) for providing indications which differ according to changes in the electrolyte conditions' is installed inside the casing for viewing throu ...

Chris E Nunez: Needle safety guard. International Medical Innovators, Stetina and Brunda, October 17, 1989: US04874384 (85 worldwide citation)

A medical needle guard device is disclosed characterized by use of a pair of telescoping tubular sleeves mountable upon the hub of conventional medical needles by plural clip inserts positionable within one of the tubular sleeves. The plural clips may be specifically formed in differing configuratio ...

Dianne J Pollard: Bumper sheet. Philip A Dalton, October 17, 1989: US04873734 (83 worldwide citation)

A bumper sheet includes an array of pockets in which relatively soft yet form-retaining inserts (such as foam plastic cylinders or inflatable bladders) are removably fitted to define a bumper area enclosing a sleeping or rest area within the confines of a crib, bed rails or the like.

K Barry A Williams: Method of making a multilayer electrical coil. The Foxboro Company, Fish & Richardson, October 17, 1989: US04873757 (83 worldwide citation)

A monolithic multilayer electrical coil uses advanced printed wiring board technology to create a monolithic component having plural parallel multi turn planar coils interconnected by solid vias of plated metal on a single substrate preferably designed as a surface mounted device.