Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6042048 | Core for winding a web of deformable material | Daniel M. Czuprynski, Allan Thomas Hoy | 2000-03-28 |
| 5857643 | Core for winding a web of deformable material | Daniel M. Czuprynski, Allan Thomas Hoy | 1999-01-12 |
| 5393589 | Apparatus and method for variably knurling edges of web and product produced thereby | John J. Zeller, Robert C. Brown, Allan Thomas Hoy, Arthur M. Stewart | 1995-02-28 |
| 5308010 | Method for eliminating imperfections in a wound web roll | — | 1994-05-03 |
| 4934622 | Core for winding a web of deformable material | — | 1990-06-19 |
| 4921556 | Wrinkle free lamination method for releasably laminated, stretched webs | Gerald G. Reafler, Robert W. Schrader, James Schuler | 1990-05-01 |