Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4875669 | Signature gathering machines | George D. Higgins | 1989-10-24 |
| 4537342 | Binding machine for a signature machine | George D. Higgins | 1985-08-27 |
| 4519598 | Signature gathering machine with segment wheel calibrated to main drive shaft | Elmer Bewersdorf | 1985-05-28 |
| 4483526 | Turning conveyor and selected book signature turning method | Raymond A. Bulka, George D. Higgins | 1984-11-20 |
| 4482142 | Method of signature collating of different editions | Todd S. Rankin | 1984-11-13 |
| 4451031 | Signature machines | Thomas A. Nelson | 1984-05-29 |
| 4384709 | Signature gathering machine | James F. Cosgrove, George D. Higgins | 1983-05-24 |
| 4241907 | Signature machine having an adjustable timing control of the extraction means | James F. Cosgrove, John Vente, Thomas R. Flavin | 1980-12-30 |