Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6178348 | Method and apparatus for maintenance of pierced orifices | Mark A. Boys | 2001-01-23 |
| 6047209 | Method and apparatus for maintenance of pierced orifices | Mark A. Boys | 2000-04-04 |