Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5137626 | Solid-phase extraction tubes containing sulfonazide bonded-phase extractants | Daryl J. Gisch | 1992-08-11 |
RP
Ritchard C. Parry
Overall (All Time): #3,856,804 of 4,157,543Top 95%
1
Patents All Time