Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5049237 | Layered silicates and water-resistant articles made therefrom | Walter J. Bohrn, Shelly N. Garman, Lewis K. Hosfeld, Kenneth K. Ko, Thomas M. Tymon | 1991-09-17 |
| 4877484 | Flocced 2:1 layered silicates and water-resistant articles made therefrom | Walter J. Bohrn, Shelly N. Garman, Lewis K. Hosfeld, Kenneth K. Ko, Thomas M. Tymon | 1989-10-31 |
| 4775586 | Paper, paper products, films composites and other silicate-polymer, construction materials | Walter J. Bohrn, Shelly N. Garman, Lewis K. Hosfeld, Thomas M. Tymon | 1988-10-04 |
| 4762643 | Binders and fibers combined with flocced mineral materials and water-resistant articles made therefrom | Walter J. Bohrn, Shelly N. Garman, Lewis K. Hosfeld, Thomas M. Tymon, Kenneth K. Ko | 1988-08-09 |