Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4782241 | Uninterruptible power supply apparatus and power path transfer method | Robert W. Baker, James K. Martin | 1988-11-01 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4782241 | Uninterruptible power supply apparatus and power path transfer method | Robert W. Baker, James K. Martin | 1988-11-01 |