Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4752868 | Remote master-slave control method | Steven J. Birkel | 1988-06-21 |
| 4677481 | Dual display monitor | — | 1987-06-30 |
DN
Dan H. Nicholas
Overall (All Time): #2,337,413 of 4,157,543Top 60%
2
Patents All Time