Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7163441 | Semiconductor wafer grinder | — | 2007-01-16 |
| 7011567 | Semiconductor wafer grinder | — | 2006-03-14 |
| 5115714 | Apparatus for infeeding cartridges | Kurt Muller, Erwin Bohler, Bruno Ruppen, Hanspeter Novet | 1992-05-26 |
| 4329541 | Dialing system for teleprinter | — | 1982-05-11 |