Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4523186 | Seal system with integral detector | — | 1985-06-11 |
| 4505218 | Tamper-indicating seal | Michael F. Degen, Henry F. Peters | 1985-03-19 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4523186 | Seal system with integral detector | — | 1985-06-11 |
| 4505218 | Tamper-indicating seal | Michael F. Degen, Henry F. Peters | 1985-03-19 |