Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6197161 | Profile bar assembly for a headbox in a paper-making machine | Edwin X. Graf, James A. Eng, Frank Stilen | 2001-03-06 |
| 6083351 | Dilution control device for a wet end of a paper-making machine | Edwin X. Graf | 2000-07-04 |