Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date | Approx Value ⓘ |
|---|---|---|---|---|
| 6536460 | Process line purge system and method | Mark A. Campbell | 2003-03-25 | $2,887,000 |
| 6332348 | Gas flow calibration of mass flow controllers | Tom Timmons | 2001-12-25 | |
| 5637814 | Apparatus for holding a device in abutting relation with a workpiece | Tom Timmons | 1997-06-10 | $12,003,000 |