Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D770869 | Bread stamping tool | — | 2016-11-08 |
| 7733659 | Lightweight audio system for automotive applications and method | Chris R. Snider, Vineet Gupta, Joseph K. Huntzinger, Michael G. Coady, Curtis Allen Stapert +19 more | 2010-06-08 |
| 5692250 | Vacuum toilet system with treated rinse liquid | Sven Oldfelt, Paul L. Dubler, Lars Erik A. E. Glas, Anders G. Ostman | 1997-12-02 |
| 5245711 | Vacuum toilet system | Sven Oldfelt, Björn Still | 1993-09-21 |
| 5007117 | Vacuum toilet system with simultaneous rinse and discharge | Sven Oldfelt | 1991-04-16 |
| 5002592 | Waste tank for a vacuum sewage system | Lennart Stroby, Ake Nilsson, Arne Ask, Sven Oldfelt, Paul L. Dubler | 1991-03-26 |