Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7413411 | Electronically controlled vacuum pump | Peter W. Gaudet, Robert J. Lepofsky, Alan L. Weeks, Gerald J. Fortier, Martin Stein +1 more | 2008-08-19 |
| 6902378 | Electronically controlled vacuum pump | Peter W. Gaudet, Robert J. Lepofsky, Alan L. Weeks, Gerald J. Fortier, Martin Stein +1 more | 2005-06-07 |
| 6571821 | Energy conserving gate valve | William G. Foley | 2003-06-03 |
| 6461113 | Electronically controlled vacuum pump | Peter W. Gaudet, Robert J. Lepofsky, Alan L. Weeks, Gerald J. Fortier, Martin Stein +1 more | 2002-10-08 |
| 6155059 | High capacity cryopump | Allen J. Bartlett | 2000-12-05 |
| 6022195 | Electronically controlled vacuum pump with control module | Peter W. Gaudet, Michael J. Eacobacci, Robert J. Lepofsky, David E. Roche, Alan L. Weeks +3 more | 2000-02-08 |
| 5906103 | Convection-shielded cryopump | — | 1999-05-25 |
| 5901558 | Water pump with integral gate valve | Alan L. Weeks | 1999-05-11 |
| 5887438 | Low profile in line cryogenic water pump | Joseph P. Johnson, Doug F. Aitken, Mark E. Clemons | 1999-03-30 |
| 5819545 | Cryopump with selective condensation and defrost | Michael J. Eacobacci | 1998-10-13 |
| 5799493 | Corrosion resistant cryopump | Ronald N. Morris, Doreen J. Ball-DiFazio, Ernest D. Quintanilha | 1998-09-01 |
| 5727392 | Convection-shielded cryopump | — | 1998-03-17 |
| 5537833 | Shielded cryogenic trap | Bruce R. Andeen | 1996-07-23 |
| 5483803 | High conductance water pump | Alan L. Weeks, Philip A. Lessard | 1996-01-16 |