Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10597284 | Fuel tank vent and shutoff valve | Mark Paul Ballard, Carl Paul Ballard | 2020-03-24 |
| 10093532 | Nozzle and keyed flush face receiver | Mark Paul Ballard, Carl Paul Ballard | 2018-10-09 |
| 9772043 | Fuel tank vent and shutoff valve | Mark Paul Ballard, Carl Paul Ballard | 2017-09-26 |
| 9708173 | Nozzle and keyed flush face receiver | Mark Paul Ballard, Carl Paul Ballard | 2017-07-18 |
| 9610837 | Integrated fuel tank vent and shutoff valve | Mark Paul Ballard, Carl Paul Ballard | 2017-04-04 |
| 9610838 | Fluid receiver | Mark Paul Ballard, Carl Paul Ballard | 2017-04-04 |