Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4798350 | Web rewind apparatus with cutless web transfer | Larry P. Belongia, Kenneth A. Gordon, John L. La Haye | 1989-01-17 |
| 4704296 | Web coating method and apparatus | Dale D. Leanna, Eugene R. Wittkopf | 1987-11-03 |
| 4519757 | Web surface treating apparatus | Eugene W. Wittkopf, Robert A. Daane | 1985-05-28 |
| 4341056 | Machine for compression band packaging | Dale D. Leanna, Eugene W. Wittkopf | 1982-07-27 |
| 4280669 | Automatic web rewinder for tensioned web | Dale D. Leanna, Gerald W. Terp, John C. Lahaye, Kenneth L. Nehring | 1981-07-28 |
| 4266735 | Mandrel supports for automatic web rewinder | Dale D. Leanna | 1981-05-12 |