Issued Patents 2023
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11757265 | Switchgear system having translatable and rotatable truck and associated method | Robert L. Hanna, Patrick R. Fischer-Carne, Daniel C. Davis, Guillermo Alvelo, Jr., Haoning Liang | 2023-09-12 |
| 11742638 | Switchgear system having contact arm assembly for switchgear circuit breaker | Robert L. Hanna, Patrick R. Fischer-Carne, Daniel C. Davis, Guillermo Alvelo, Jr., Haoning Liang | 2023-08-29 |
| 11742639 | Switchgear system having truck driven shutter mechanism | Robert L. Hanna, Patrick R. Fischer-Carne, Daniel C. Davis, Guillermo Alvelo, Jr., Haoning Liang | 2023-08-29 |
| 11735385 | Medium-voltage switchgear system having single phase breaker control | Robert L. Hanna, Patrick R. Fischer-Carne, Daniel C. Davis, Guillermo Alvelo, Jr., Haoning Liang | 2023-08-22 |
| 11735893 | Switchgear system having chain driven circuit breaker and associated methods | Robert L. Hanna, Patrick R. Fischer-Carne, Daniel C. Davis, Guillermo Alvelo, Jr., Haoning Liang | 2023-08-22 |