Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7438735 | Filter apparatus with automatic cleaning | — | 2008-10-21 |
| 7191807 | Apparatus for toner processing including a variable-orifice non-contact valve | Dale A. DeMaison, Thomas M. Bragg, Raymond G. Poole | 2007-03-20 |
| 7156372 | Non-contact valve for particulate material | Thomas M. Bragg | 2007-01-02 |