Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7535129 | Method and apparatus for transfer of a critical load from one source to a back up source using magnetically latched relays | David R. Phelps | 2009-05-19 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7535129 | Method and apparatus for transfer of a critical load from one source to a back up source using magnetically latched relays | David R. Phelps | 2009-05-19 |