Patents per Year
Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date | Approx Value ⓘ |
|---|---|---|---|---|
| 10336635 | Subsurface sewage disposal system | — | 2019-07-02 | |
| 9850150 | Subsurface sewage disposal system | — | 2017-12-26 | |
| 8727662 | Influent liquid treatment system | John M. Laudano | 2014-05-20 | |
| 8142106 | Subsurface sewage disposal and wastewater treatment system | John M. Laudano | 2012-03-27 | |
| 5435162 | Zone heating apparatus | Maurice L. Caudill, Paul D. Andreson, Kevin M. Jacobs, Richard R. Kazmierzak, Joel C. Schweisberger | 1995-07-25 | $20,998,000 |