1
Wayne M Barnes: Thermostable DNA polymerase with enhanced thermostability and enhanced length and efficiency of primer extension. Senniger Powers Leavitt and Roedel, July 25, 1995: US05436149 (266 worldwide citation)

A DNA polymerase having an amino acid sequence comprising substantially the same amino acid sequence as that of Thermus aquaticus or Thermus flavus DNA polymerase, excluding the N-terminal 280 amino acid residues of Thermus aquaticus DNA polymerase or the N-terminal 279 amino acid residues of Thermu ...


2
A Herbert Harvey, John P Govier: Petroleum production method. Senniger Powers Leavitt and Roedel, October 21, 1980: US04228853 (163 worldwide citation)

A method for electrical resistance heating of select portions of a natural underground reservoir, in a geologic formation, that contains both crude oil and water. Through selective resistance heating, oil viscosity is reduced in the select portion of the reservoir. Thus, portions which would not nor ...


3
Han Pin Lee: Releasable tube assembly. Senniger Powers Leavitt and Roedel, July 23, 2002: US06423053 (150 worldwide citation)

A releasable tube assembly, comprising: a male tube having a male tube body and a pair of opposing arms, in which the male tube body has an outer surface and a coupling end, and each of the arms includes: an attachment section, coupled to the outer surface of the male tube body; an intermediate angl ...


4
A Maynard Engebretson, Robert E Morley Jr, Gerald R Popelka: Hearing aids, signal supplying apparatus, systems for compensating hearing deficiencies, and methods. Central Institute for the Deaf, Senniger Powers Leavitt and Roedel, October 22, 1985: US04548082 (149 worldwide citation)

A hearing aid including a microphone for generating an electrical output from sounds external to a user of the hearing aid, an electrically driven receiver for emitting sound into the ear of the user of the hearing aid, and circuitry for driving the receiver. The circuitry drives the receiver in a s ...


5
Delbert E Day, Gary J Ehrhardt: Glass microspheres. The Curators of the University of Missouri, Senniger Powers Leavitt and Roedel, December 6, 1988: US04789501 (149 worldwide citation)

A radioactive microsphere for radiation therapy of a mammal comprising a biologically compatible glass material containing a beta or gamma emitting radioisotope distributed substantially uniformly throughout the glass. Advantageously, the radioisotope is produced by irradiation of the microsphere.


6
Lawson J Tyler, Paul N Worsey: Integrated detonator delay circuits and firing console. The Curators of the University of Missouri, Senniger Powers Leavitt and Roedel, June 16, 1987: US04674047 (117 worldwide citation)

A detonation system for use with supply of electrical energy has user operable firing console for selectably transmitting unit identification information, firing delay time information and selections from a command set including Output, Delay, Fire (Time), Abort, Power Up (Arm), Input, and Store. Th ...


7
Robert Haydon: Method of identifying the disposition of plug-in units at a warehouse. Southwestern Bell Telephone Company, Senniger Powers Leavitt and Roedel, December 26, 1989: US04889977 (110 worldwide citation)

A method of identifying the disposition of portable modular plug-in units (11) of telecommunications equipment. A bar code (15) is first placed on each plug-in unit (11). A scanner (21) or a personal computer (25) is then programmed to identify which plug-in units (11) are to be scrapped, which are ...


8
Richard T Dean, Youlin Lin, Robert W Weber, David H White: Methods and compositions for enhancing magnetic resonance imaging. Mallinckrodt, Senniger Powers Leavitt and Roedel, May 2, 1989: US04826673 (106 worldwide citation)

The disclosure is directed to compounds of the formula: ##STR1## wherein n=0, 1, 2, 3 or 4, and R.sub.1 and R.sub.2 may be the sam e or different and are selected from the group consisting of hydrogen and lower alkyl and hydroxy lower alkyl groups containing between 1 and 6 carbon atoms. Complexes o ...


9
Jimmy L Droit: Printhead for ink jet printing apparatus. Diagraph Corporation, Senniger Powers Leavitt and Roedel, February 2, 1988: US04723131 (104 worldwide citation)

A printhead for an ink jet printing apparatus comprising a body having a recess in its back face, and a plurality of bosses extending from the bottom of the recess with an orifice extending through each boss; a flexible membrane over the recess forming a chamber for ink supplied from a source under ...


10
Robert C Geschwender: Exercise machine. Senniger Powers Leavitt and Roedel, November 22, 1988: US04786050 (102 worldwide citation)

An exercise device having a two-sided support, a first double crank journaled in the support, the first double crank having an offset, outwardly extending axle on each side of the support and a second double crank journaled in the support, the second double crank having an offset, outwardly extendin ...



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