Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5667253 | Device for connecting a feed off and return tube to a container for liquids | Cornelis J. A. Jansen, Stephanus Franciscus Schilthuizen, Joachim Leifels | 1997-09-16 |
| 5268049 | Method of laminating glass sheets | Stephen Tickle | 1993-12-07 |
| 4724023 | Method of making laminated glass | — | 1988-02-09 |