Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4820561 | Recoverable article for encapsulation | Kenneth B. Pithouse, James T. Triplett | 1989-04-11 |
| 4803103 | Recoverable article | Kenneth B. Pithouse, James T. Triplett | 1989-02-07 |