Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7500381 | Systems and methods for trace gas leak detection of large leaks at relatively high test pressures | Pieter Palenstyn | 2009-03-10 |
| 7459677 | Mass spectrometer for trace gas leak detection with suppression of undesired ions | J. Daniel Geist, Jeffrey Diep, Peter Williams | 2008-12-02 |
| 7427751 | High sensitivity slitless ion source mass spectrometer for trace gas leak detection | J. Daniel Geist, Jeffrey Diep, Peter Williams | 2008-09-23 |
| 7320243 | Methods and apparatus for detection of large leaks in sealed articles | Pieter N. Palenstijn | 2008-01-22 |
| 7290439 | Methods and apparatus for leak detection by the accumulation method | Pieter N. Palenstijn | 2007-11-06 |
| 7204127 | Method and apparatus for large leak testing | Pieter N. Palenstijn | 2007-04-17 |
| 6835048 | Ion pump having secondary magnetic field | Barry W. Manley | 2004-12-28 |