Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9418534 | Water heater pressure relief valve alarm | — | 2016-08-16 |
| 6229287 | Battery charger | Michael T. Ferris | 2001-05-08 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9418534 | Water heater pressure relief valve alarm | — | 2016-08-16 |
| 6229287 | Battery charger | Michael T. Ferris | 2001-05-08 |