Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9796337 | Battery compartment cover | Glen R. Helmuth | 2017-10-24 |
| 9387805 | Battery compartment cover | Glen R. Helmuth | 2016-07-12 |
| 4625427 | Apparatus for measuring the angle of a hole in a surface | — | 1986-12-02 |