Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7569395 | Method and apparatus for measuring oxygen concentration | Marvin R. Havens, Darrell Carl Austin | 2009-08-04 |
| 6836332 | Instrument and method for testing fluid characteristics | R. Mosley, John Pike | 2004-12-28 |
| 5618495 | Colorimetric titration method and apparatus | Andrew S. Mount, Alfred P. Wheeler | 1997-04-08 |