Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5177780 | Method of voice mail notification for cellular telephone systems | Patricia A. Kizior | 1993-01-05 |
| 4184509 | Vacuum relief and access door assembly | — | 1980-01-22 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5177780 | Method of voice mail notification for cellular telephone systems | Patricia A. Kizior | 1993-01-05 |
| 4184509 | Vacuum relief and access door assembly | — | 1980-01-22 |