Issued Patents 2011
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7976180 | Solar powered rechargeable street light with tamper resistant networkable system | Darrell N. Haun | 2011-07-12 |
| 7978463 | Transportable weatherproof battery power supply and storage for electronic equipment | Darrell N. Haun, Victor Francis Gingles | 2011-07-12 |
| 7880333 | Method for weather resistant portable flow metering | Darrell N. Haun | 2011-02-01 |