Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5645770 | Liquid collector-distributor device, system and method | Neil Yeoman | 1997-07-08 |
| 5464459 | Chevron type mist eliminator and system | Gregory K. VanBuskirk, Chang-Li Hsieh, Ole V. Hansen | 1995-11-07 |
| 5112536 | Random packing element and method | Neil Yeoman, Chang Li-Hsieh | 1992-05-12 |
| 4813499 | Movable mount concrete drill | — | 1989-03-21 |
| 4744806 | Variegated density mesh pad for mist removal and method of preparing same | Karlis P. Ozolins, Ole V. Hansen, Jamie P. Monat | 1988-05-17 |
| 4731205 | Random packing for fluid contact devices and method of preparing said packing | — | 1988-03-15 |