Issued Patents All Time
Showing 26–26 of 26 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5496142 | Slotted conical spring washer | Craig Bercaw, Charles Dornfest | 1996-03-05 |
Showing 26–26 of 26 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5496142 | Slotted conical spring washer | Craig Bercaw, Charles Dornfest | 1996-03-05 |