Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5892229 | Method and apparatus for measuring vaporous hydrogen peroxide | David Crozier, Seetha Ananth | 1999-04-06 |
| 5196169 | Method and system for determining free fatty acid content | Karl G. Schick, Paul M. Karges, David Uhen | 1993-03-23 |
| 5139956 | Method and system for determining peroxide content | Karl G. Schick, Paul M. Karges, David Uhen | 1992-08-18 |