Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5022433 | Shut-off valve | Angelika B. M. Temmesfeld | 1991-06-11 |
| 4881655 | Self-closing fuel tank seal | Angelika B. M. Temmesfeld | 1989-11-21 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5022433 | Shut-off valve | Angelika B. M. Temmesfeld | 1991-06-11 |
| 4881655 | Self-closing fuel tank seal | Angelika B. M. Temmesfeld | 1989-11-21 |