Issued Patents 1982
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D266552 | Footgauge | Pierre Bidegain, Georgy Bidegain, Rolf Baumann, Peter Stielhoff | 1982-10-19 |
| 4321351 | Process for the production of epoxy resin castings | Paul Zuppinger | 1982-03-23 |