Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8429952 | Sensor with antifouling control | Boyd T. Bringhurst, Craig B. Christensen, R. Joseph Thurston, John P. Downing, Jr. | 2013-04-30 |
| 5420380 | Seismic switch for strong motion measurement | Philip E. Harben, Peter W. Rodgers | 1995-05-30 |