Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D401547 | Aerator float | — | 1998-11-24 |
| 5744072 | Method of treating waste water | — | 1998-04-28 |
| 5707562 | Turbo aerator | — | 1998-01-13 |
| 5186615 | Diaphragm pump | — | 1993-02-16 |
| 5163820 | Airless sprayer with adjustable pressure unloading valve | — | 1992-11-17 |
| 4652163 | Liquid applicator with scraper and method of use | Corbett W. Stone | 1987-03-24 |
| 4611941 | Pressurized paint pad mounting | Gerald E. Peterson | 1986-09-16 |
| 4583876 | Paint roller feeder | Gerald E. Peterson | 1986-04-22 |
| 4574988 | Pressure vessel for receiving liquids | — | 1986-03-11 |
| 4551036 | Paint dispensing system including roller with drip trough | Samuel R. Carlin | 1985-11-05 |
| 4551037 | Device for applying paint with reciprocating linear motor | Ewald Kille | 1985-11-05 |
| D281070 | Fluid pump housing | Douglas W. Smith | 1985-10-22 |
| 4416588 | Air compressor for paint pumps | — | 1983-11-22 |
| 4390324 | Pressure release valve for pumps | — | 1983-06-28 |