Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7124624 | High-resolution gas gauge proximity sensor | Boguslaw Gajdeczko, Kenneth M. Bogursky, Daniel N. Galburt, Kevin J. Violette | 2006-10-24 |
| 7081610 | System for compensating for dark current in sensors | — | 2006-07-25 |
| 7010958 | High-resolution gas gauge proximity sensor | Boguslaw Gajdeczko, Kenneth M. Bogursky, Daniel N. Galburt, Kevin J. Violette | 2006-03-14 |
| 6977364 | System and method for compensating for dark current in photosensitive devices | — | 2005-12-20 |
| 4958367 | Multichannel communications recorder having the capability to display channel activity and status | Raymond F. Freer | 1990-09-18 |
| 4888652 | Communications recorder having a unique identification code and secure method and apparatus for changing same | — | 1989-12-19 |
| 4851937 | Apparatus for securing access to a communications recorder | — | 1989-07-25 |
| 4827461 | Universal telecommunications audio coupling device | — | 1989-05-02 |
| 4811131 | Method and apparatus for scanning and recovering information from a record medium | Raymond F. Freer | 1989-03-07 |
| 4621349 | Microcassette changer and printer apparatus | — | 1986-11-04 |
| 4319337 | Apparatus for displaying the status of individual dictated messages in a central dictation system | David Boudreau, G. Burnell Hohl | 1982-03-09 |