Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5594541 | Cleaner/waste bottle interface sealing via toner valve | Bruce E. Thayer, Dennis G. Gerbasi | 1997-01-14 |
| 5500969 | Dual polarity commutated roll elctrostatic cleaner with acoustic transfer assist | — | 1996-03-26 |