Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5667253 | Device for connecting a feed off and return tube to a container for liquids | Stephanus Franciscus Schilthuizen, Peter H. Marriott, Joachim Leifels | 1997-09-16 |
| 5634566 | Cover for a waste container | Stephanus Franciscus Schilthuizen | 1997-06-03 |