Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8267635 | Floating seal stuffing box for silo with reciprocating frame | — | 2012-09-18 |
| 7837423 | Sludge diverter for use with silo sliding frame | Franz Tillman | 2010-11-23 |
| 5476617 | Rotational and vibrational process for molding cellulosic fibers | Brent W. English, Larry D. Hjelter, Ulo H. Vaher, Charles E. Yost | 1995-12-19 |