Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D781890 | Display screen or portion thereof with graphical user interface | Michael R. Gathman, Li Zhou | 2017-03-21 |
| 7077737 | Flexible file and file dispenser system | — | 2006-07-18 |
| 6520360 | Housing for draft gear | Andrew W. Withall, David Greg Anderson, Robert S. Toms | 2003-02-18 |
| 6478506 | Roadway pavement marker | Richard R. Figlewicz | 2002-11-12 |