Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7166190 | Methods for forming a fluted composite | Peter A. Graef, Fred B. Howard, Charles E. Miller, Daniel Bunker | 2007-01-23 |
| 6630054 | Methods for forming a fluted composite | Peter A. Graef, Fred B. Howard, Charles E. Miller, Daniel Bunker | 2003-10-07 |
| 6436231 | Method and apparatus for crosslinking individualized cellulose fibers | Peter A. Graef, Colin Elston, Fred E. Olmstead, Mark W. Bowns, Frank R. Hunter +1 more | 2002-08-20 |
| 5562740 | Process for preparing reduced odor and improved brightness individualized, polycarboxylic acid crosslinked fibers | Jeffery Cook, Walter Douglas Daniels, Pedro Antonio Rodriguez, Peter A. Graef, William L. Duncan | 1996-10-08 |
| 5437418 | Apparatus for crosslinking individualized cellulose fibers | Peter A. Graef, Colin Elston, Fred E. Olmstead, Mark W. Bowns, Frank R. Hunter +1 more | 1995-08-01 |
| 5324391 | Method for crosslinking cellulose fibers | Allan R. Carney, Peter A. Graef, Mark W. Bowns, Fred E. Olmstead | 1994-06-28 |
| 5253815 | Fiberizing apparatus | Mark W. Bowns, Fred E. Olmstead, Peter A. Graef | 1993-10-19 |
| 5213030 | Method for packaging and shipping fiber materials | — | 1993-05-25 |
| 5174198 | Method for packaging and shipping fiber materials | — | 1992-12-29 |