Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5151077 | Method and apparatus for perforating material | William R. Cole, Jr., Charles H. Sanborn, III | 1992-09-29 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5151077 | Method and apparatus for perforating material | William R. Cole, Jr., Charles H. Sanborn, III | 1992-09-29 |