Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10900699 | Helium management control system | Oliver J. Dumas, Doreen J. Ball-DiFazio, Ronald N. Morris, Allen J. Bartlett, Leonard A. Loranger +4 more | 2021-01-26 |
| 10113781 | Helium management control system | Oliver J. Dumas, Doreen J. Ball-DiFazio, Ronald N. Morris, Allen J. Bartlett, Leonard A. Loranger +4 more | 2018-10-30 |
| 9970427 | Integration of automated cryopump safety purge | Paul E. Amundsen, Douglas Andrews, Jordan Jacobs | 2018-05-15 |
| 7415831 | Integration of automated cryopump safety purge | Paul E. Amundsen, Douglas Andrews, Jordan Jacobs | 2008-08-26 |
| 6920763 | Integration of automated cryopump safety purge | Paul E. Amundsen, Doug Andrews, Jordan Jacobs | 2005-07-26 |
| 6895766 | Fail-safe cryopump safety purge delay | Paul E. Amundsen, Doug Andrews, Jordan Jacobs | 2005-05-24 |
| 6510697 | System and method for recovering from a power failure in a cryopump | Philip D. Acomb, Brian Foley, Michael J. Eacobacci, Stephen J. Yamartino, Robert M. Patterson | 2003-01-28 |
| 5862671 | Purge and rough cryopump regeneration process, cryopump and controller | Philip A. Lessard, Paul E. Dresens, Timothy M. Pulling, Alan C. Brightman, Robert M. Patterson +5 more | 1999-01-26 |
| 5060481 | Method and apparatus for controlling a cryogenic refrigeration system | Allen J. Bartlett, Paul E. Amundsen | 1991-10-29 |