| 6979399 |
Sludge recovery apparatus and method |
— |
2005-12-27 |
| 6682654 |
Sludge recovery apparatus and method |
— |
2004-01-27 |
| 6027566 |
Paint spray booth |
John G. Allman, George E. Allen |
2000-02-22 |
| 5741178 |
Reducing area, increasing velocity paint booth structure and method |
— |
1998-04-21 |
| 5153034 |
Paint spray booth with plenum means of reduced cross section and method of operating the same |
Leslie H. Brown |
1992-10-06 |
| 5135550 |
Recirculating water washer means and method |
Leslie H. Brown, Frank L. Dobias |
1992-08-04 |
| 5113600 |
Combination paint spray booth-drying oven with single air fan |
— |
1992-05-19 |
| 5074238 |
Production line paint spray booth with dual slots |
Leslie H. Brown |
1991-12-24 |
| 4726287 |
Water washed subfloor system for paint spray booth |
Donald F. Gerdes |
1988-02-23 |
| 4521227 |
Air washer for paint spray booth |
Donald F. Gerdes |
1985-06-04 |
| 4328012 |
Air washer/scrubber |
Leslie H. Brown, Donald F. Gerdes |
1982-05-04 |