Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10738872 | Scissors gear | Gregory J. Mitchum, Philip W. Burbrink, John G. Allman | 2020-08-11 |
| 9341253 | Scissors gear | Gregory J. Mitchum, Philip W. Burbrink, John G. Allman | 2016-05-17 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10738872 | Scissors gear | Gregory J. Mitchum, Philip W. Burbrink, John G. Allman | 2020-08-11 |
| 9341253 | Scissors gear | Gregory J. Mitchum, Philip W. Burbrink, John G. Allman | 2016-05-17 |