1
Graham C Bradley, Alton O Stretton, Terry L Leier: Secure hierarchial video delivery system and method. SaskTel, Davis Bujold & Streck, December 15, 1992: US05172413 (741 worldwide citation)

Disclosed is an improved system for the delivery of entertainment and educational programming from a plurality of electronic libraries to a plurality of users. Users actuate a hand operated control device to: review a listing of available programming; enable the delivery of a program from a library; ...


2
Ernest B Blood: Device for quantitatively measuring the relative position and orientation of two bodies in the presence of metals utilizing direct current magnetic fields. Ascension Technology Corporation, Davis Bujold & Streck, July 31, 1990: US04945305 (472 worldwide citation)

A device for measuring the position (location and orientation), in the six degrees of freedom of receiving antennae (3) with respect to transmitting antennae (2) utilizing pulsed DC magnetic signals. The transmitting and receiving components consist of two or more transmitting antennae of known loca ...


3
Theodore J Goodlander, Raul Kacirek, Andras Sarkozy, Tamas Hetenyi, Janos Selmeczi: Data storage system with asynchronous host operating system communication link. Cab Tek, Davis Bujold & Streck, October 26, 1993: US05257367 (179 worldwide citation)

This invention provides disk drive access control apparatus for connection between a host computer and a plurality of disk drives to provide an asynchronously operating storage system. It also provides increases in performance over earlier versions thereof. There are a plurality of disk drive contro ...


4
Thomas G Fellows, Geoffrey B Soar: Transmission of the toroidal-race, rolling-traction type having a mixer and a reducer epicyclic type gearing with clutches brakes. Torotrak, Davis Bujold & Streck, March 28, 1995: US05401221 (134 worldwide citation)

A continuously variable transmission with coaxial input (from 6) and output (17), capable of operating in at least two regimes, and having a variator (2) of the toroidal-race rolling-traction type, and gearing including both a speed reducing unit (10) and an epicyclic mixing gear unit (15) in which ...


5
Graham C Bradley, Everett L Florence, Gordon R Reed, Darrin W Bitter: Video store and forward on demand apparatus and method. SaskTel, Davis Bujold & Streck, February 8, 1994: US05285272 (126 worldwide citation)

A two-stage television signal distribution system, useful for distribution where the first stage of the television distribution occurs over satellite, has a distribution control center for encoding system control information in the vertical blanking interval of a television signal to be broadcast ov ...


6
Theodore J Goodlander, Jose M Valdepenas, Ricardo E V McCaskey, Gerardo Vizcaino: High-speed, high-capacity, fault-tolerant error-correcting storage system. Cab Tek, Davis Bujold & Streck, July 17, 1990: US04942579 (122 worldwide citation)

A storage system for dynamic and trasparent error correction has a number of first individual storage devices for information and a second individual storage device for error code bits that are used to correct the information when one of the storage devices detects an error. Each error code bit is g ...


7
Thomas G Fellows: Continuously-variable-ratio-transmissions. Torotrak, Davis Bujold & Streck PA, October 15, 1996: US05564998 (117 worldwide citation)

A continously-variable-ratio transmission ("CVT"), for instance of the toroidal-race rolling-traction type, capable of geared neutral and of operating in at least two regimes and including a ratio-varying component ("variator"), a power-recircuiting epicyclic, a final drive shaft connectable with th ...


8
Gabriel Meyer: Device for preparing a medicinal substance solution, suspension or emulsion. Davis Bujold & Streck P A, October 29, 1996: US05569191 (116 worldwide citation)

The invention concerns a device for the preparation of a medicinal solution from two components, one of which is in powder, lyophilisate or liquid form and the other a dilutant or a liquid solvent. These components respectively are charged in a rear container (11) and a front container (13), each of ...


9
Royden C Sanders Jr, John L Forsyth, Kempton F Philbrook: 3-D model maker. Sanders Prototypes, Davis Bujold & Streck, April 9, 1996: US05506607 (112 worldwide citation)

The 3-D Model Maker of the present invention is a device that builds three dimensional models of computer generated (e.g., CAD) structures by vector plotting layer-upon-layer applications of solidifiable substances. The layers are formed by expelling minuscule beads of the substances in liquid or fl ...


10
Graham C Grant: Intravenous infusion set. Davis Bujold & Streck, January 10, 1995: US05380293 (95 worldwide citation)

An intravenous infusion set for administering drugs to a patient, typically in an operating theatre or under intensive care conditions. The infusion set is of the winged needle type and it has been developed with the object of reducing the risk of so-called needlestick injury for medical professiona ...