Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4409185 | Safety device for packagings which contain hydrogen emitting pyrophoric metallic catalysts | Helmfried Krause, Edgar Geigle, deceased | 1983-10-11 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4409185 | Safety device for packagings which contain hydrogen emitting pyrophoric metallic catalysts | Helmfried Krause, Edgar Geigle, deceased | 1983-10-11 |