Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5393314 | Horizontal pass, multiple packed-bed gas scrubber | Clarence E. Powell, Duane Powell | 1995-02-28 |
| 4303599 | Tower packing | Kenneth E. Porter | 1981-12-01 |
| 4195043 | Randomly dumpable self orienting spiral packing elements | Earl Foote, Frank D. Moore | 1980-03-25 |