Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10993516 | Crayon container | Thomas R. Rau, Anthony P. Monzo | 2021-05-04 |
| 10406825 | Pixel canvas art | Craig Skinner | 2019-09-10 |
| 9790383 | Marking system | Robert N. Amabile | 2017-10-17 |
| 9464185 | Marking system | Robert N. Amabile | 2016-10-11 |
| 9290036 | Roller ball pen for use with metallic inks | Linda J. Smith | 2016-03-22 |
| 7607591 | Airbrush | Gary M. Barch, Paul J. Corsi, Douglas Melville, Charles W. Dietterich, Robert J. Henry +1 more | 2009-10-27 |
| 6441091 | Eraser | Jacob Leidner, David Cook | 2002-08-27 |