Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5100057 | Rotary atomizer with onboard color changer and fluid pressure regulator | Robert L. Wacker, Ronald J. Hartle | 1992-03-31 |
| 4887770 | Electrostatic rotary atomizing liquid spray coating apparatus | Robert L. Wacker, John Sharpless, Alan J. Knobbe, James C. Murphy | 1989-12-19 |