Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9169666 | Door latch operator apparatus | — | 2015-10-27 |
| 8523249 | Reversible latch bolt | J. Steven Gray | 2013-09-03 |
| 7510222 | Reversible latch bolt | J. Steven Gray | 2009-03-31 |
| 7108300 | Reversible latch bolt | J. Steven Gray | 2006-09-19 |