Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8978428 | Apparatus for automatically returning a lock to a desired orientation | Glenn Hartman | 2015-03-17 |
| 8973417 | Electronically-controlled removable core lock | James Bench, Lance Schoell, David E. Smith | 2015-03-10 |
| 7895865 | Cylinder lock assembly with a tailpiece rotationally coupled to the cylinder plug | Glenn Hartman, Mark Benzie, Dan Boadwine, Clyde T. Roberson, Peter H. Field | 2011-03-01 |