Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6216422 | Method and apparatus for wrapping material | Dennis L. Christ | 2001-04-17 |
| 6076674 | Wrapped material, and method and apparatus for wrapping such material | Dennis L. Christ | 2000-06-20 |
| 5848696 | Wrapped material, and method and apparatus for wrapping and unwrapping such material | Dennis L. Christ, Timothy D. Bredahl, Michael A. Giefer, Robert D. Hamann, Timothy J. Walker | 1998-12-15 |