Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4713770 | System and method for preventing tool breakage | Michael L. Hayes, Paul S. Mahr | 1987-12-15 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4713770 | System and method for preventing tool breakage | Michael L. Hayes, Paul S. Mahr | 1987-12-15 |