Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6384010 | All purpose cleaner with low organic solvent content | — | 2002-05-07 |
| 6200941 | Fully diluted hard surface cleaners containing high concentrations of certain anions | Gary M. Strandburg, Daniel H. Haigh, John Gardner, Erin D. O'Driscoll | 2001-03-13 |
| 5138750 | Zipper for reclosable thermoplastic bag | Douglas P. Gundlach, Michael J. Banco, Larry R. Erickson, Marvin J. Kreh, William A. Kirksey +4 more | 1992-08-18 |
| 4923551 | Method for the production of composite plastic film | Douglas P. Gundlach | 1990-05-08 |
| 4764977 | Reclosable plastic container | — | 1988-08-16 |
| 4683015 | Method of forming flexible fastener elements and securing them to a traveling web | — | 1987-07-28 |