Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6869341 | Single-sided finishing apparatus | Mark H. Opfer, John Harkness | 2005-03-22 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6869341 | Single-sided finishing apparatus | Mark H. Opfer, John Harkness | 2005-03-22 |