Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6905274 | Liquid applicator | Kevin Zwaert, Todd A. Zeilinger, Juli Bohm, David E. Hidding | 2005-06-14 |
| 5935281 | Filter apparatus | Kenneth B. Barrett, Yehia M. Amr | 1999-08-10 |
| 4541541 | Tamper-resistant closure for dispensers | John R. Hickman, Nicholas J. Kriska, Jeffrey H. Brechtelsbauer, Bruno A. Mediate | 1985-09-17 |