Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6623601 | Roll for paper-making machine | Edwin X. Graf, Daniel J. Foster | 2003-09-23 |
| 6339883 | Method of making a roll for paper-making machine | Edwin X. Graf, Daniel J. Foster | 2002-01-22 |
| 6299733 | Roll with composite material roll shell and head in a paper-making machine | Edwin X. Graf, William Witte | 2001-10-09 |