Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12134417 | Wheelbarrow and kit for assembling same | — | 2024-11-05 |
| 12049246 | Wheelbarrow and kit for assembling same | — | 2024-07-30 |
| 11738789 | Wheelbarrow and kit for assembling same | — | 2023-08-29 |
| 7641429 | Locking nut, bolt and clip systems and assemblies | Robert J. DiStasio, Stephen G. Bowling | 2010-01-05 |
| 7506878 | Self-leveling tire | — | 2009-03-24 |
| 7270339 | Wheelbarrow rack | — | 2007-09-18 |
| 6908088 | Wheelbarrow bumper | — | 2005-06-21 |
| 6905297 | Locking nut, bolt and clip systems and assemblies | Robert J. DiStasio, Stephen G. Bowling, Carl Richard Stanley | 2005-06-14 |
| 6679663 | Locking nut, bolt and clip systems and assemblies | Robert J. DiStasio, Stephen G. Bowling, Carl Richard Stanley, David Luster, Irwin Silberman | 2004-01-20 |
| 6435404 | Return mailer | — | 2002-08-20 |
| 6264411 | Locking nut bolt and clip systems and assemblies | Robert J. DiStasio, Stephen G. Bowling, Carl Richard Stanley, David Luster, Irwin Silberman | 2001-07-24 |
| 6010289 | Locking nut, bolt and clip systems and assemblies | Robert J. DiStasio, Stephen G. Bowling | 2000-01-04 |