Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7189033 | Apparatus and methods for thrust sensing valves | David N. Nappier, David L. Fritsche, Scott Martin | 2007-03-13 |
| 6971824 | Locking nosepiece and template | Thomas O. Blankenship, Brian J. Martinek, James Morrison | 2005-12-06 |