Issued Patents 2023
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11837863 | Apparatus and method for monitoring a circuit under load using a circuit breaker | Douglas S. HIRSH | 2023-12-05 |
| 11795916 | Hydraulic continuous variable speed system having hydraulic and pneumatic speed controls and a method of use | Douglas S. HIRSH | 2023-10-24 |