1
Thomas A Newton Jr: Cutting elements for rotary drill bits. Browning Bushman Anderson & Brookhart, August 4, 1992: US05135061 (256 worldwide citation)

A preform cutting element for a rotary drill bit for use in drilling or coring holes in subsurface formations includes a cutting table 12, 13 of superhard material such as polycrystalline diamond. The rear face of the cutting table is bonded to a substrate 11 of less hard material, such as cemented ...


2
Ronald C Beavis, Brian T Chait: Instrument and method for the sequencing of genome. The Rockefeller University, Browning Bushman Anderson & Brookhart, February 22, 1994: US05288644 (148 worldwide citation)

A method for DNA sequencing, and particularly for sequencing of the entire human genome. Different base-specific reactions are utilized to use different sets of DNA fragments from a piece of DNA of unknown sequence. Each of the different sets of DNA fragments has a common origin and terminates at a ...


3
Hing Wah Huen: Card dispenser. Browning Bushman Anderson & Brookhart, August 31, 1993: US05240140 (143 worldwide citation)

A card dispenser (32) comprising a body (33) having a compartment (38) for accommodating a stack of cards (39) and at least one outlet (43) through which cards (39) accommodated in the compartment (38) can be dispensed, transporting mechanism (41) provided in the body (33) and arranged to transport ...


4
Michael J Reed, Michael F Lavery: Secured high throughput data channel for public broadcast system. Browning Bushman Anderson & Brookhart, October 12, 1993: US05251909 (137 worldwide citation)

Apparatus and method for sending and receiving subscriber video game computer data over a broadcast medium for use with video game players and which includes microprocessor controlled transmitter and receiver systems. The receiver system retrieves, demodulates, screens and selects computer data acco ...


5
John Fuller, Joseph A Gasan: Rotary drill bit for use in drilling holes in subsurface earth formations. Reed Tool Company, Browning Bushman Anderson & Brookhart, February 12, 1991: US04991670 (118 worldwide citation)

A rotary drill bit for use in drilling holes in subsurface earth formations comprises a bit body having a shank at one end for connection to a drill string and an operating end face at the other end. A plurality of first cutting structures, each comprising a preform cutting element, is mounted in th ...


6
Ronald C Beavis, Brian T Chait: Instrument and method for the laser desorption of ions in mass spectrometry. The Rockefeller University, Browning Bushman Anderson & Brookhart, September 3, 1991: US05045694 (117 worldwide citation)

In mass spectrometry, a time of flight (TOF) mass spectrometer is used to measure the mass spectrum of organic molecules of mass ranging from 200 Dalton to greater than 200,000 Dalton. Ions from the sample are desorbed by striking the probe tip with laser pulses in a spot size, on the tip, in the ra ...


7
Paul H Mayeaux, Virgil O Stamps: Traffic surveillance system. Mestech Creation Corporation, Browning Bushman Anderson & Brookhart, November 3, 1992: US05161107 (116 worldwide citation)

A machine vision system for detecting and recognizing objects. The system includes a camera which forms three different images of the object using different portions of the electromagnetic spectrum and uses these different images depending on the time of day and weather conditions. The machine visio ...


8
Charles O Stokley: Casing circulator and method. TAM International, Browning Bushman Anderson & Brookhart, March 9, 1993: US05191939 (116 worldwide citation)

Improved methods and apparatus are provided for inputting fluid into the uppermost end of a casing string gripped by an elevator supported from a traveling block by a pair of bails. The concepts of the present invention may be used to provide circulation from adjacent the lower end of the casing str ...


9
Ronald A Jordan, Charles O Stokely, Lawrence Sanford, James M Mounteer: Casing circulator and method. Browning Bushman Anderson & Brookhart, March 5, 1991: US04997042 (116 worldwide citation)

Improved methods and apparatus are provided for sealing at the uppermost end of a casing string to provide circulation from adjacent the lower end of the casing string and into a well bore to enable the casing string to be more easily lowered into the well bore. A casing circulator is provided for l ...


10
Laurier E Comeau, Randal H Pustanyk, Nicholas P Wallis: System for drilling deivated boreholes. Baroid Technology, Browning Bushman Anderson & Brookhart, April 25, 1995: US05410303 (115 worldwide citation)

Improved techniques are provided for drilling a deviated borehole through earth formations utilizing a rotary bit powered by a drill motor, and for obtaining information regarding the borehole or earth formations. A sensor permanently positioned in the drilling string between the drill bit and the d ...



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