Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5618438 | Method of isolating an analyte using a solid phase extraction medium | James S. Fritz, Donald F. Hagen, Craig G. Markell, Luther W. Schmidt | 1997-04-08 |
PD
Philip J. Dumont
Overall (All Time): #3,713,464 of 4,157,543Top 90%
1
Patents All Time