Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7191807 | Apparatus for toner processing including a variable-orifice non-contact valve | Dale A. DeMaison, Jeffery P. Kelsey, Raymond G. Poole | 2007-03-20 |
| 7156372 | Non-contact valve for particulate material | Jeffery P. Kelsey | 2007-01-02 |