Issued Patents 1982
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4340634 | Heat-reflective wall-paper or wall liner | Dieter E. Aisslinger, Alexander Hoffmann, Klaus-Werner Pusch | 1982-07-20 |
| 4308882 | Tents for military use and providing protection against modern sight and IR-optical search methods | Alexander Hoffmann | 1982-01-05 |