Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12048890 | Disc filter pre-screen dual media disc filter | Patrick Harden | 2024-07-30 |
| 10888807 | Disc filter pre-screen dual media disc filter | Patrick Harden | 2021-01-12 |
| 6821943 | Hard surface antimicrobial cleaner with residual antimicrobial effect comprising an organosilane | Richard W. Avery, Shannon L. Bakich, Roberta A. Wick | 2004-11-23 |
| 6440362 | Interconnectable fumigant | Robert R. Emmrich | 2002-08-27 |
| 6286248 | Rope-like fumigant | Donald W. Hildebrandt, Douglas P. Gundlach | 2001-09-11 |