Issued Patents All Time
Showing 1–15 of 15 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11975568 | Self-adjusting caster assemblies | — | 2024-05-07 |
| 11279173 | Wheels for non-motorized vehicles | — | 2022-03-22 |
| 9669659 | Brake mechanism for a non-motorized wheeled vehicle | Stephen E. Hannah | 2017-06-06 |
| 9358835 | Wheels for non-motorized vehicles | — | 2016-06-07 |
| 9205702 | Non-motorized vehicle wheel replacement treads and methods | Stephen E. Hannah | 2015-12-08 |
| 8973716 | Brake mechanism for a non-motorized wheeled vehicle | Stephen E. Hannah | 2015-03-10 |
| 8693965 | Solar powered transmitter | Stephen E. Hannah, Jesse M. James | 2014-04-08 |
| 8578984 | Non-motorized vehicle wheel replacement treads and methods | Stephen E. Hannah | 2013-11-12 |
| 8364105 | Solar powered transmitter | Stephen E. Hannah, Jesse M. James | 2013-01-29 |
| 6604249 | Advanced dual-flush valve | Joseph Han, Tracy James Haggstrom, Farid Maiwandi | 2003-08-12 |
| 6442772 | Advanced dual-flush valve | Joseph Han, Tracy James Haggstrom, Farid Maiwandi | 2002-09-03 |
| 6339882 | Flush valve | Kent Goessling | 2002-01-22 |
| 6081938 | Dual-flush valve | Richard C. McClure, Miguel C. Garcia | 2000-07-04 |
| 5983407 | Coccygeal protective pad | — | 1999-11-16 |
| 5966749 | Adjustable flush valve | Kent Goesling, Oscar Dufau, Steven E. Maple, Adolf Schoepe | 1999-10-19 |