Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5322571 | Method and apparatus for cleaning hoses | Mike Kosmyna, Raymond J. Foley, J. Thomas Schaffer | 1994-06-21 |
| 5287867 | Apparatus and method for insuring and controlling turbulent flow for cleaning ducts | Raymond J. Foley, J. Thomas Schaffer | 1994-02-22 |
| 4884752 | Electrostatic paint spray system with dual voltage isolating paint reservoirs | — | 1989-12-05 |
| 4792092 | Paint color change system | Michael D. Elberson | 1988-12-20 |
| 4559830 | Testing device for fasteners | Ilene Plummer | 1985-12-24 |