Issued Patents 2021
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11152178 | Disconnect switches with combined actuators and related circuit breakers and methods | Steven Z. Chen, Mark A. Juds, Michael Slepian | 2021-10-19 |
| 10998716 | Devices, systems and methods to monitor and report wiring status for zone selective interlocking cables | Zhi Gao, Daniel A. Hosko, Randy P. Shvach, James L. Lagree, Ronald Dale Hartzel | 2021-05-04 |
| 10992126 | Circuit interrupter installation and associated method | James L. Lagree, Zhi Gao, Ronald Dale Hartzel | 2021-04-27 |
| 10923304 | Vacuum circuit breaker operating mechanism | Mark A. Juds, Michael Slepian, Steven Z. Chen | 2021-02-16 |