Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5752423 | Ultrasonic cutting device | — | 1998-05-19 |
| 5228372 | Cutting device | Martin Steven Harrop | 1993-07-20 |
| 5226343 | Ultrasonic cutting apparatus | — | 1993-07-13 |
| 4229888 | Fastener suitable for attaching a heel to a shoe | — | 1980-10-28 |
| 4203189 | Method and mechanism for applying thermoplastic heels to shoes | — | 1980-05-20 |