Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6286712 | Stack formed from connected groups of interfolded sheets | Grantland A. Craig, James E. Hertel, Gary E. Johnson, Peter Heath, Thomas Huempfner +1 more | 2001-09-11 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6286712 | Stack formed from connected groups of interfolded sheets | Grantland A. Craig, James E. Hertel, Gary E. Johnson, Peter Heath, Thomas Huempfner +1 more | 2001-09-11 |