Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12111060 | Gas safety shutoff | John T. French | 2024-10-08 |
| 11776434 | Method and apparatus for avoidance of damage to concealed mechanical systems such as plumbing and the like | Edward Joseph Mueller, James C. Robertson | 2023-10-03 |
| 11662098 | Gas safety shutoff | John T. French | 2023-05-30 |
| 11300298 | Gas safety shutoff | John T. French | 2022-04-12 |
| 10830449 | Gas safety shutoff | John T. French | 2020-11-10 |
| 10151493 | Gas safety shutoff | John T. French | 2018-12-11 |