Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5028528 | Analytical element for theophylline determination using buffer in a subbing zone | Paul H. Frickey | 1991-07-02 |
| 4812399 | Analytical element and method for the determination of creatinine or creatine | John C. Mauck, Linda A. Mauck | 1989-03-14 |
| 4806470 | Analytical element and method for theophylline determination having increased alkaline phosphatase isoenzyme | Paul H. Frickey | 1989-02-21 |
| 4782016 | Analytical element and method for determination of theophylline by enzyme inhibition | — | 1988-11-01 |
| 4782017 | Analytical element and method for determination of theophylline by enzyme inhibition | Paul H. Frickey | 1988-11-01 |
| 4713327 | Determination of total creatine kinase or an isoenzyme with a multilayer analytical element | John B. Findlay, Annie L. Wu | 1987-12-15 |
| 4555484 | Analytical element and method for alkaline phosphatase assay | Denise D. LaRossa, Allen L. Thunberg, Glen M. Dappen | 1985-11-26 |