Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7107821 | Leak indicator with test leak and test leak for integration into a leak indicator | Thomas Böhm, Randolf Rolff | 2006-09-19 |
| 4794784 | Leak detector calibrating device | — | 1989-01-03 |
| 4779449 | Leak detector and leak detection method | Gunter Reich | 1988-10-25 |