Issued Patents All Time
Showing 26–29 of 29 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5143524 | Electrostatic particle filtration | Ion I. Inculet, John R. Lackner | 1992-09-01 |
| 4955103 | Vacuum cleaner with suction indicator | Ernest R. Scott | 1990-09-11 |
| 4887770 | Electrostatic rotary atomizing liquid spray coating apparatus | Robert L. Wacker, Donald E. Shuster, John Sharpless, Alan J. Knobbe | 1989-12-19 |
| 4811898 | Electrostatic powder spray gun with adjustable deflector and electrostatic shield | — | 1989-03-14 |