Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4806470 | Analytical element and method for theophylline determination having increased alkaline phosphatase isoenzyme | Gary E. Norton | 1989-02-21 |
PF
Paul H. Frickey
Overall (1989): #71,233 of 140,708Top 55%
1
Patents 1989