Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7111492 | Device for testing balls | — | 2006-09-26 |
| 6566884 | Ionization vacuum pressure gauge | Sherman Rutherford, Frederick P. Brechtel, Robert J. Espinosa | 2003-05-20 |
| 4964735 | Apparatus for indicating the power and position of a laser beam | Michael W. Sasnett, Edward L. Aurich | 1990-10-23 |
| 4314205 | Method and means for vacuum gauging | Donald D. Briglia | 1982-02-02 |