Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5684596 | Method and apparatus for measuring axial and torsional loads on a valve stem | Christopher Smith, David E. Morlan, Klane B. Anderson | 1997-11-04 |
| 5504426 | Check valve position indication system and method | Roy J. Ricci, Gary L. Hill, Charles A. Burton | 1996-04-02 |