Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7440148 | System for manipulating pages of a material | Denis J. Stemmle, Darryl T. Rathbun | 2008-10-21 |
| 7299198 | Method for returning and reselling merchandise | Thomas J. Foth | 2007-11-20 |
| 7131572 | Automatic business reply mail funding | Kenneth G. Miller, John H. Winkelman, Suzanne Konstance | 2006-11-07 |
| 6762356 | System for turning pages of a material | Darryl T. Rathbun, Denis A. Stemmle | 2004-07-13 |