Issued Patents 2017
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9845618 | Shock resistant lock | David Glen Christopherson, Michael R. Clark | 2017-12-19 |
| 9839238 | Control body for an electronic smoking article | Michael Ryan Galloway, Frederic Philippe Ampolini, Randy Lee McKnight, David Glen Christopherson | 2017-12-12 |