Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5746238 | Liquid chemical dilution and dosing system | Daniel F. Brady, John E. McCall, Jr., Paul Mattia, Matthew D. PeKarna, Robert Stokes +1 more | 1998-05-05 |
| 5194230 | Solid product static brake for solid block chemical dispensers | Matthew D. PeKarna, Greg Grandprey, Daniel K. Boche | 1993-03-16 |