Issued Patents 2019
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10458758 | Electronic audible feedback bullet targeting system | William C. Hall, Loren M. Miller | 2019-10-29 |
| 10400489 | Sound-activated remote release electronic door stop | — | 2019-09-03 |