Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5232638 | Apparatus and method for introducing additives to fibrous products | Leo K. Thiessen | 1993-08-03 |
| 4832723 | Apparatus for producing desired fiber column configuration | Rodney Roger Smalley, Kent A. Rubright | 1989-05-23 |
| 4238213 | Method of operation of a refractory fiber production process | John M. Pallo | 1980-12-09 |