Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4848696 | Free spool adapter for spinning reel | — | 1989-07-18 |
| 4805343 | Osmotic fiber systems | Robert M. Piecuch, Charles E. Hamilton | 1989-02-21 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4848696 | Free spool adapter for spinning reel | — | 1989-07-18 |
| 4805343 | Osmotic fiber systems | Robert M. Piecuch, Charles E. Hamilton | 1989-02-21 |