Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6798868 | Call notification service for use with call waiting | Barry Paul Pershan | 2004-09-28 |
| 6786557 | Protective wear sleeve having tapered lock and retainer | — | 2004-09-07 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6798868 | Call notification service for use with call waiting | Barry Paul Pershan | 2004-09-28 |
| 6786557 | Protective wear sleeve having tapered lock and retainer | — | 2004-09-07 |