Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9250118 | Leaf-spring optical seismometer using fringe signals for seismic measurements | Mark A. Zumberge, Jonathan Berger | 2016-02-02 |
| 4866442 | Analog to digital converter employing delta-sigma modulation | Joseph M. Steim | 1989-09-12 |