Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7690435 | Wellhead hold-down apparatus and method | Mark Robson | 2010-04-06 |
| 6853953 | Method for characterizing the performance of an electrostatic chuck | Jozef Brcka, Gert Leusink, Jeffrey Jay Long, Bill Oliver, Charles Tweed | 2005-02-08 |