Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5114497 | Soil decontamination | Paul C. Johnson, Arthur L. Otermat, David Weingaertner, Charles C. Chou, Dallas Lea Byers +3 more | 1992-05-19 |
JC
James D. Colthart
Overall (All Time): #3,850,757 of 4,157,543Top 95%
1
Patents All Time