Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6732571 | Film leak detector | — | 2004-05-11 |
| 6595040 | Test leak unit | Rudi Widt | 2003-07-22 |
| 6584829 | Method for operating a film leak detector and film leak detector suitable for carrying out this method | Rudi Widt | 2003-07-01 |
| 6550313 | Test gas leakage detection apparatus | — | 2003-04-22 |
| 6119507 | Method and apparatus for recovering helium after testing for leaks in a sample holder | Joachim Klein, Markus Nothhelfer | 2000-09-19 |
| 4729241 | Measuring head for vacuum gauge | Gunter Reich, Hans-Joachim Schubert | 1988-03-08 |
| 4729242 | Conduction-responsive meter head | Gunter Reich | 1988-03-08 |