Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4519052 | Electronic roll-a-long switch | David Kratochvil, Robert Moore, Edward M. Browne | 1985-05-21 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4519052 | Electronic roll-a-long switch | David Kratochvil, Robert Moore, Edward M. Browne | 1985-05-21 |