Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5673680 | Gas-heated apparatus | Christoph Paul Kalmer, Karlheinz Hammelsbacher | 1997-10-07 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5673680 | Gas-heated apparatus | Christoph Paul Kalmer, Karlheinz Hammelsbacher | 1997-10-07 |