Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5683629 | Horizontal tray and column for contacting gas and liquid | — | 1997-11-04 |
GK
Gerrit Konijn
Overall (1997): #149,273 of 185,788Top 85%
1
Patents 1997