Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4657855 | Composition and test device for determining the presence of leukocytes, esterase and protease in a test sample | Paul F. Corey, A. Christopher Skjold, James H. Pendergrass | 1987-04-14 |
| 4499185 | Test for esterase activity in a liquid sample | A. Christopher Skjold, Robert W. Trimmer | 1985-02-12 |