Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9651038 | Pulsation suppressing air flow system for an air sampling instrument | Thomas L. Pottberg | 2017-05-16 |
| 8363222 | Particulate tester with mixer for analytical application | Kenneth L. Girvin, Keith Bender, Shawn A. Hogan, Robert A. Moss | 2013-01-29 |
| 7789552 | Particulate tester with mixer for analytical application | Kenneth L. Girvin, Keith Bender, Shawn A. Hogan, Robert A. Moss | 2010-09-07 |