Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date | Approx Value ⓘ |
|---|---|---|---|---|
| 8691257 | Water soluble laundry bag and receptacle therefor | Keith W. Hartman, David Steven Mesko, Richard K. Gerlach | 2014-04-08 | $17,465,000 |
| 8435311 | Method of collecting, transporting and cleaning soiled textiles | Keith W. Hartman, David Steven Mesko, Richard K. Gerlach | 2013-05-07 | $15,956,000 |