Issued Patents All Time
Showing 51–75 of 84 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6571221 | Network communication service with an improved subscriber model using digital certificates | James Thompson | 2003-05-27 |
| 6535610 | Directional microphone utilizing spaced apart omni-directional microphones | — | 2003-03-18 |
| 6499086 | Processor with decompressed video bus | Steven L. Belt, Douglas D. Gephardt, Drew J. Dutton, Rita M. Wisor | 2002-12-24 |
| 6483902 | System and method for retrofitting existing building telecommunications infrastructures | James Thompson | 2002-11-19 |
| 6452498 | System and method for providing geographic-based advertising | — | 2002-09-17 |
| 6414635 | Geographic-based communication service system with more precise determination of a user's known geographic location | James Thompson | 2002-07-02 |
| 6326918 | Method and apparatus for geographic-based communications service | — | 2001-12-04 |
| 6259405 | Geographic based communications service | James Thompson | 2001-07-10 |
| 6229808 | Method of communication for a computer using packet switches for internal data transfer | Paul R. Teich | 2001-05-08 |
| 6219754 | Processor with decompressed video bus | Steven L. Belt, Douglas D. Gephardt, Drew J. Dutton, Rita M. Wisor | 2001-04-17 |
| 6201794 | Network with efficient message routing | Paul R. Teich | 2001-03-13 |
| 6111886 | Apparatus for and method of communicating among devices interconnected on a bus | — | 2000-08-29 |
| 6111885 | Apparatus for and method of communicating data among devices interconnected on a bus | — | 2000-08-29 |
| 6104722 | Apparatus for and method of communicating among devices interconnected on a bus | — | 2000-08-15 |
| 6073197 | Apparatus for and method of communicating data among devices interconnected on a bus by using a signalling channel to set up communications | — | 2000-06-06 |
| 5969678 | System for hybrid wired and wireless geographic-based communications service | — | 1999-10-19 |
| 5949892 | Method of and apparatus for dynamically controlling operating characteristics of a microphone | — | 1999-09-07 |
| 5936960 | Apparatus for and method of communicating among devices interconnected on a bus | — | 1999-08-10 |
| 5901332 | System for dynamically reconfiguring subbusses of data bus according to system needs based on monitoring each of the information channels that make up data bus | Douglas D. Gephardt, Rita M. Wisor, Steven L. Belt, Drew J. Dutton | 1999-05-04 |
| 5835061 | Method and apparatus for geographic-based communications service | — | 1998-11-10 |
| 5771393 | Servo loop control apparatus having master processor to control the apparatus and second processor dedicated to specific preprogrammed servo loop control tasks | Saf Asghar | 1998-06-23 |
| 5771394 | Apparatus having signal processors for providing respective signals to master processor to notify that newly written data can be obtained from one or more memories | Saf Asghar | 1998-06-23 |
| 5754190 | System for reproducing images utilizing image libraries | Drew J. Dutton, Douglas D. Gephardt, Steven L. Belt, Rita M. Wisor | 1998-05-19 |
| 5734843 | Reverse data channel as a bandwidth modulator | Douglas D. Gephardt, Rita M. Wisor, Drew J. Dutton, Steven L. Belt | 1998-03-31 |
| 5678048 | Interrupt vector method and apparatus for loading a slot memory address counter | Ryan Feemster | 1997-10-14 |