Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5410193 | Apparatus and technique for connecting a source of zero crossing AC voltage to and disconnecting it from an AC load line | Richard J. Backus | 1995-04-25 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5410193 | Apparatus and technique for connecting a source of zero crossing AC voltage to and disconnecting it from an AC load line | Richard J. Backus | 1995-04-25 |