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name:-0.028984069824219
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Bell-Northern Research Ltd. Patent Filings

Bell-Northern Research Ltd.

Patent Applications and Registrations

Patent applications and USPTO patent grants for Bell-Northern Research Ltd..The latest application filed is for "light guide implementation of a proximity detector".

Company Profile
0.22.0
  • Bell-Northern Research Ltd. - Ontario CA
  • Bell-Northern Research Ltd. - Ottawa CA
  • Bell-Northern Research Limited - Quebec CA
  • Bell-Northern Research Ltd. - CA CA
*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.
Patent Activity
PatentDate
Light guide implementation of a proximity detector
Grant 6,087,653 - Van Schyndel , et al. July 11, 2
2000-07-11
Scrolling with automatic compression and expansion
Grant 5,923,327 - Smith , et al. July 13, 1
1999-07-13
Method of tracing the route of virtual connections
Grant 5,675,578 - Gruber , et al. October 7, 1
1997-10-07
Time and frequency diveristy in a radio system having intermittent operation receivers
Grant 5,625,881 - Sandler , et al. April 29, 1
1997-04-29
Cache-memory architecture comprising a single address tag for each cache memory
Grant 5,193,166 - Menasce March 9, 1
1993-03-09
Adaptive timing
Grant 4,965,811 - Sparks October 23, 1
1990-10-23
Work ordering routine for use in a method of routing
Grant 4,858,143 - Fournier August 15, 1
1989-08-15
Electrostatic discharge protector for an electret microphone
Grant 4,817,164 - Bertignoll , et al. March 28, 1
1989-03-28
Apparatus for aligning an article relative to a datum
Grant 4,687,287 - Lukas , et al. August 18, 1
1987-08-18
Electrochemical luminescent solutions and devices incorporating such solutions
Grant 3,906,283 - Bard , et al. September 16, 1
1975-09-16
Electrochemical luminescent solutions and devices incorporating such solutions
Grant 3,900,418 - Bard , et al. August 19, 1
1975-08-19
Housing for a telephone unit
Grant 3,881,071 - Willis , et al. April 29, 1
1975-04-29
Telephone Subscriber Loop Ground Current Detection Circuit
Grant 3,863,036 - Mc Crudden January 28, 1
1975-01-28
Connection Of An Electrical Component To A Flexible Circuit
Grant 3,843,951 - Maheux October 22, 1
1974-10-22
Electronic Converter With Regulated Output Current And Frequency
Grant 3,839,668 - Black October 1, 1
1974-10-01
Telephone Sets And Removable Covers Therefore
Grant 3,838,229 - Morrell , et al. September 24, 1
1974-09-24
Quick Disconnect Conduit Clamp
Grant 3,830,528 - Purdy August 20, 1
1974-08-20
Mode Selector For Telephone Station Sets
Grant 3,822,364 - Lee July 2, 1
1974-07-02
Noise Pulse Rejection Circuit
Grant 3,822,385 - Kayalioglu July 2, 1
1974-07-02
Electronic Signalling Circuit For A Coin Telephone
Grant 3,806,651 - Battrick April 23, 1
1974-04-23
Eyeglass Clip For Headsets
Grant 3,798,712 - Bonis March 26, 1
1974-03-26
Terminal Block
Grant 3,789,348 - Lenaerts , et al. January 29, 1
1974-01-29

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