Issued Patents 1982
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4358335 | Fabric repairing assembly | — | 1982-11-09 |
| 4318883 | Process for combating micro-organisms, and novel phthalocyanine compounds | Rudolf Polony, Gerd Holzle, Andre Pugin, Rodolphe Vonderwahl | 1982-03-09 |