Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4837453 | Security device | Michael J. Wiley, Stewart Irving | 1989-06-06 |
| 4804573 | Packaging materials | Brian Andrew McCarthy | 1989-02-14 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4837453 | Security device | Michael J. Wiley, Stewart Irving | 1989-06-06 |
| 4804573 | Packaging materials | Brian Andrew McCarthy | 1989-02-14 |