Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6237212 | Rotary turret head apparatus | Thomas H. Speller, Jr., John Perrelli | 2001-05-29 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6237212 | Rotary turret head apparatus | Thomas H. Speller, Jr., John Perrelli | 2001-05-29 |