Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4715431 | Reboiler-condenser with boiling and condensing surfaces enhanced by extrusion | Alexander Schwarz, Charles C. Goebel | 1987-12-29 |
| 4715433 | Reboiler-condenser with doubly-enhanced plates | Alexander Schwarz | 1987-12-29 |