Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4535411 | Field balancing apparatus | Bobby J. Blackburn | 1985-08-13 |
| 4357832 | Digital electronic balancing apparatus | Bobby J. Blackburn | 1982-11-09 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4535411 | Field balancing apparatus | Bobby J. Blackburn | 1985-08-13 |
| 4357832 | Digital electronic balancing apparatus | Bobby J. Blackburn | 1982-11-09 |