Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9675897 | Wall racer toy vehicles | Leonard R. Clark, Jr. | 2017-06-13 |
| 8979609 | Wall racer toy vehicles | Leonard R. Clark, Jr. | 2015-03-17 |
| 7980916 | Wall racer toy vehicles | Leonard R. Clark, Jr. | 2011-07-19 |
| 7753755 | Wall racer toy vehicles | Leonard R. Clark, Jr. | 2010-07-13 |
| D590895 | Toy car base | Leonard R. Clark, Jr. | 2009-04-21 |
| D590896 | Toy car base | Leonard R. Clark, Jr. | 2009-04-21 |
| D534967 | Toy car base | Leonard R. Clark, Jr. | 2007-01-09 |
| 6648723 | Bodyslammers toy racing vehicles | Leonard R. Clark, Jr. | 2003-11-18 |
| 6626116 | Outlaw powersliders toy racing vehicles | Leonard R. Clark, Jr. | 2003-09-30 |
| 6572130 | Three-wheeled vehicle | Leonard R. Clark, Jr. | 2003-06-03 |
| 5941182 | Self-braking height adjustment mechanism | — | 1999-08-24 |
| 5765797 | Articulated support for computers and the like | John J. Rizzi, Matthew J. Ransil | 1998-06-16 |
| 5584596 | Caliper control for universal support arm | — | 1996-12-17 |
| 5564667 | Locking universal support arm | Stephan Copeland, Michael L. McAllister | 1996-10-15 |
| 5400721 | Load compensator for spring counter-weighting mechanism | — | 1995-03-28 |
| 5311827 | Load compensator for spring counter-weighting mechanism | — | 1994-05-17 |