Issued Patents 2017
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9836926 | Controller doorbell circuit and methods of converting a standard doorbell circuit to a controller doorbell circuit | — | 2017-12-05 |
| D777877 | IBC tank | Dwayne C. Long | 2017-01-31 |