Issued Patents All Time
Showing 51–61 of 61 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D524911 | Valve | Terry John Thompson | 2006-07-11 |
| 6398462 | Powder transfer apparatus having powder fluidizing tube | — | 2002-06-04 |
| 6375093 | Quick color change powder coating system | Andrew M. Peddie, Joseph G. Schroeder | 2002-04-23 |
| 6223997 | Quick color change powder coating system | Andrew M. Peddie, Joseph G. Schroeder | 2001-05-01 |
| 6012657 | Powder spray head for fan-like patterns | Alan J. Knobbe, Hector L. Serrano, John C. A. Traylor, Frank DeAngelis | 2000-01-11 |
| 5904294 | Particle spray apparatus and method | Alan J. Knobbe | 1999-05-18 |
| 5582347 | Particle spray apparatus and method | Alan J. Knobbe, Curtis B. Haller, John B. Wolanin | 1996-12-10 |
| 5368237 | Power coating guns with improved spray nozzles and improved method of power coating | — | 1994-11-29 |
| 5341989 | Electrostatic powder spray gun with hose purge adaptor | Robert R. Pallante | 1994-08-30 |
| 4986210 | Apparatus for coating pipe threads | Thomas E. Hollstein, Larry W. Keefer, Kenneth W. Gray | 1991-01-22 |
| 4586386 | Method and apparatus for determining powder flow rate and transfer efficiency of powder spray system | Thomas E. Hollstein, Robert A. Herrig, John Sharpless | 1986-05-06 |