Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9383286 | Ionization gauge with emission current and bias potential control | Larry K. Carmichael, John H. Henry, Michael N. Schott, Gerardo A. Brucker | 2016-07-05 |
| 8947098 | Ionization gauge with emission current and bias potential control | Larry K. Carmichael, John H. Henry, Michael N. Schott, Gerardo A. Brucker, Kenneth D. Van Antwerp, Jr. | 2015-02-03 |
| 4285017 | Stripe following in a helical scan device | Nelson K. Arter, Francis E. Hauke | 1981-08-18 |