Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5351583 | Toothless ratchet, clutch, and mechanisms to eliminate backlash | Eustathios Vassiliou | 1994-10-04 |
| 5152197 | Toothless ratchet and clutch mechanisms | Eustathios Vassiliou | 1992-10-06 |
| 5052252 | Self-locking and releasing gripping tool | Eustathios Vassiliou | 1991-10-01 |
| 4200985 | Visual indicator for alternate units of measure | Irven H. Culver | 1980-05-06 |