Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9809928 | Product to promote fluid flow | David E. Fish, Hugh West | 2017-11-07 |
| 7838111 | Cellulose pulp particle and product to promote fluid flow | David E. Fish, Hugh West | 2010-11-23 |
| 6017415 | Method for co-pulping waste cellulosic material and wood chips | Richard B. Phillips, Craig Forehand, Wayne Christopherson, James A. McCann, Thomas E. Amidon +2 more | 2000-01-25 |
| 5733412 | Decolorizing brown fibers in recycled pulp | Larry D. Markham | 1998-03-31 |