Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4919414 | Handling, including squaring, of conveyed shingled sheets | Carl R. Marschke, Richard H. Thomas | 1990-04-24 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4919414 | Handling, including squaring, of conveyed shingled sheets | Carl R. Marschke, Richard H. Thomas | 1990-04-24 |