Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6877681 | Spray gun having improved fluid tip with conductive path | David Mancini, George Ehrnschwender | 2005-04-12 |
| 6460787 | Modular fluid spray gun | David Mancini, George Ehrnschwender | 2002-10-08 |
| 6021965 | Apparatus for use in applying electrostatically charged coating material | — | 2000-02-08 |
| 5725161 | Electrostatic coating system including improved spray gun for conductive paints | — | 1998-03-10 |
| 5340289 | Apparatus for electrostatically isolating and pumping conductive coating materials | Ronald D. Konieczynski, Kenneth J. Coeling | 1994-08-23 |
| 5221194 | Apparatus for electrostatically isolating and pumping conductive coating materials | Ronald D. Konieczynski, Kenneth J. Coeling | 1993-06-22 |
| 5100057 | Rotary atomizer with onboard color changer and fluid pressure regulator | Robert L. Wacker, Donald E. Shuster | 1992-03-31 |
| 4784331 | Electrostatic spray gun device and cable assembly | John Sharpless, John C. A. Traylor, Thomas E. Hollstein | 1988-11-15 |
| 4640310 | Variable air-piloted air regulator system | Robert C. Hall | 1987-02-03 |
| 4598871 | Multiple process electrostatic spray gun having integral power supply | — | 1986-07-08 |
| 4380320 | Electrostatic powder spray gun nozzle | Thomas E. Hollstein | 1983-04-19 |