Issued Patents All Time
Showing 51–53 of 53 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4231559 | Folding jaw cylinder | Otto T. Weschenfelder | 1980-11-04 |
| 4211396 | Web-fed rotary printing press | Otto T. Weschenfelder | 1980-07-08 |
| 4190243 | Folder assembly for book folding | Otto T. Weschenfelder | 1980-02-26 |