Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4259126 | Method of making razor blade strip from austenitic steel | William L. Cole, Geoffrey Stott | 1981-03-31 |
| 4221493 | Pen nibs | William L. Cole, Valerie A. Buckle | 1980-09-09 |