Patents
.us
Search
Marketplace
Patent My Idea
Patents
/
Inventors
Charles Griesel
Wichita, KS
US
1 patent
2 Patents
US11724211
2023
Contact Tray for a Mass Transfer Column
Koch-glitsch, LP
0 cites
US11541328
2023
Contact Tray Having Baffle Wall for Concentrating Low Liquid Flow and Method Involving Same
KOCH-GLITSCH, LP
0 cites