Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5077080 | Process for producing and processing multi-component mixtures on the basis of reaction plastics | Paul Degen | 1991-12-31 |
| 4985276 | Process for hardening ballasts and other heaped structures | Paul Degen | 1991-01-15 |
| 4731039 | Floats to be used pairwise to walk on water | — | 1988-03-15 |