Issued Patents 2017
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9821183 | Motorized actuator for a fire extinguisher | John Wright Porterfield, Jr. | 2017-11-21 |
| 9728057 | Pneumatic detection using a liquefied compressed gas | Harlan Hagge, Steven Wallace, Dharmendr Len Seebaluck | 2017-08-08 |
| 9649520 | Burst disc puncture pressure-imbalance actuator for a fire extinguisher | John Wright Porterfield, Jr. | 2017-05-16 |
| 9539452 | Rapid pressure diffusion actuator for a fire extinguisher | John Wright Porterfield, Jr., Harlan Hagge | 2017-01-10 |