Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8279081 | Remotely readable gas meter and method of using the same | John G. N. Henderson | 2012-10-02 |
| 7604216 | Remotely activated manifold shut-off | John G. N. Henderson | 2009-10-20 |
| 7400265 | Remotely readable gas meter and method of using the same | John G. N. Henderson | 2008-07-15 |
| 7325782 | Remotely activated manifold shut-off | John G. N. Henderson | 2008-02-05 |