Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6029499 | Modular gas chromatograph | Fred C. Sittler, Cynthia R. Nelson | 2000-02-29 |
| 5808179 | Modular gas chromatograph | Fred C. Sittler, Cynthia R. Nelson | 1998-09-15 |
| 5221456 | Insulated core electrode for pH sensor | Barry W. Benton, Donald R. Rutt, Fred C. Sittler, Adrian C. Toy | 1993-06-22 |