Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7384661 | Electrostatic application of powder material to solid dosage forms in an electric field | Douglas Howard Nelson | 2008-06-10 |
| 7144597 | Electrostatic application of powder material to solid dosage forms utilizing an electrically conductive shield | Marshall Whiteman, Martin Hallett, Douglas Howard Nelson, Jack Michael Gazza | 2006-12-05 |
| 6806017 | Electrostatic application of powder material to solid dosage forms | Linda Reeves, Douglas Howard Nelson, Marshall Whiteman | 2004-10-19 |
| 5655208 | Modular multi-function image-forming apparatus for printing mixed sided and mixed color copy sets | Ravi B. Sahay | 1997-08-05 |
| 5523824 | Switchable self-propelled magnetic brush | Ravi B. Sahay | 1996-06-04 |
| 5153659 | Multicolor electrophotographic development system with detachable liquid developing devices rotatably mounted | Romaine Maiefski, Jon Guy | 1992-10-06 |