Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4715431 | Reboiler-condenser with boiling and condensing surfaces enhanced by extrusion | Alexander Schwarz, Charles E. Kalb | 1987-12-29 |
CG
Charles C. Goebel
Overall (All Time): #3,987,888 of 4,157,543Top 100%
1
Patents All Time