Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5190405 | Vacuum method for removing soil contaminants utilizing thermal conduction heating | Harold J. Vinegar, Eric Pierre de Rouffignac, Charles C. Chou | 1993-03-02 |
GS
George L. Stegmeier
Overall (All Time): #3,818,374 of 4,157,543Top 95%
1
Patents All Time