Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12298793 | Wide-range, precision supply circuit | Timothy N. Schaeffer, Jeffrey Cho | 2025-05-13 |
| 12061455 | Methods, apparatus, and systems for monitoring and/or controlling dynamic environments | Mark J. Frazer, Timothy N. Schaeffer | 2024-08-13 |
| 11625351 | Input/output apparatus and methods for monitoring and/or controlling dynamic environments | Timothy N. Schaeffer, Jeffrey Cho | 2023-04-11 |
| 11182326 | Input/output apparatus and methods for monitoring and/or controlling dynamic environments | Timothy N. Schaeffer, Jeffrey Cho | 2021-11-23 |
| 10983493 | Methods, apparatus, and systems for monitoring and/or controlling dynamic environments | Mark J. Frazer, Timothy N. Schaeffer | 2021-04-20 |
| 10101720 | Methods, apparatus, and systems for monitoring and/or controlling dynamic environments | Mark J. Frazer, Timothy N. Schaeffer | 2018-10-16 |
| 9494926 | Methods and apparatus employing an action engine for monitoring and/or controlling dynamic environments | Mark J. Frazer, Timothy N. Schaeffer | 2016-11-15 |
| 9491346 | Image acquisition system | — | 2016-11-08 |
| 9459607 | Methods, apparatus, and systems for monitoring and/or controlling dynamic environments | Mark J. Frazer, Timothy N. Schaeffer | 2016-10-04 |
| 7587261 | Image acquisition system | — | 2009-09-08 |
| 6282462 | Image acquisition system | — | 2001-08-28 |
| 5807140 | Signal coupler with a common ground plane | — | 1998-09-15 |
| 5264368 | Hydrocarbon leak sensor | Richard H. Clarke, Wai-Pun Chung, Stephen DeJesus, Harvey Harrison | 1993-11-23 |
| 5245869 | High accuracy mass sensor for monitoring fluid quantity in storage tanks | Richard H. Clarke, Wai-Pun Chung, Stephen DeJesus, Harvey Harrison | 1993-09-21 |