Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6205210 | Method for improved automatic message accounting in telephony | Gordon L. Rainey | 2001-03-20 |
| 5995609 | Number portability for a cluster of switches | Ronald Schwartz, Pat Carstensen | 1999-11-30 |
| 5919036 | Method and apparatus for burning combustible gases | Alan O'Brien, Roger Charest | 1999-07-06 |