Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4866696 | Pre-formatted moth-eye type optical data storage member and method | Robert Longman, Peter R. Helfet | 1989-09-12 |
| 4805630 | Pressure monitoring devices | — | 1989-02-21 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4866696 | Pre-formatted moth-eye type optical data storage member and method | Robert Longman, Peter R. Helfet | 1989-09-12 |
| 4805630 | Pressure monitoring devices | — | 1989-02-21 |