Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4763013 | Backup protection switch to prevent reverse power flow in a UPS | Robert J. Kakalec, Henry E. Menkes | 1988-08-09 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4763013 | Backup protection switch to prevent reverse power flow in a UPS | Robert J. Kakalec, Henry E. Menkes | 1988-08-09 |