Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8097326 | Stack comprising multi-folded four panel sheets and folding boards therefor | — | 2012-01-17 |
| 6708855 | Transverse folding apparatus | Robert W. Wilson, Gary E. Johnson, Kenneth A. Krausert, Thomas Huempfner | 2004-03-23 |
| 6286712 | Stack formed from connected groups of interfolded sheets | Grantland A. Craig, James E. Hertel, Gary E. Johnson, Wayne W. Luebke, Peter Heath +1 more | 2001-09-11 |