Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4542530 | Flexible container with resealable opening | Charalambos G. Kalkipsakis | 1985-09-17 |
| 4487293 | Elevator/hatch controller platform leveling logic with safety features | — | 1984-12-11 |