Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7258784 | Solid liquid filtration apparatus and method | Thomas P. Tripepi, Frank Schimmelmann, Timothy Hanna, Urs Herding | 2007-08-21 |
| 6471737 | Underbooth powder paint collector | David Cole, Charlotte E. Kelly, Richard D. Burke | 2002-10-29 |
| 5782943 | Integrated powder collection system for paint spray booths | Richard D. Burke | 1998-07-21 |
| 5766355 | Exhaust arrangements for powder spray booth | Leif E. B. Josefsson | 1998-06-16 |
| 5603566 | Powder hopper with internal air assist | Richard D. Burke | 1997-02-18 |
| 5017324 | Method for depositing particulate material into a pad of fibrous material in a forming chamber | Thomas Kaiser, Douglas C. Mulder, Douglas A. Schneider, Rodney Ward | 1991-05-21 |
| RE33482 | Adjustable powder spray gun | Douglas C. Mulder | 1990-12-11 |
| 4927346 | Apparatus for depositing particulate material into a pad of fibrous material in a forming chamber | Thomas Kaiser, Douglas C. Mulder, Douglas A. Schneider, Rodney Ward | 1990-05-22 |
| 4634058 | Powder spray gun | Thomas E. Hollstein, Joseph C. Waryu | 1987-01-06 |
| 4630777 | Powder spray gun | Thomas E. Hollstein, James J. Turner, Douglas C. Mulder | 1986-12-23 |
| 4613083 | Adjustable powder spray gun | Douglas C. Mulder | 1986-09-23 |
| 4561380 | Method and apparatus for powder coating a moving web | Douglas C. Mulder | 1985-12-31 |