Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7832778 | Delayed egress exit device | John Steven Gray, Larry R. Hunt, Sidney J. Lampley, Michael Ensley | 2010-11-16 |
| 7469942 | Delayed egress exit device | J. Steven Gray, Sidney J. Lampley, Michael Ensley, Larry R. Hunt | 2008-12-30 |
| D425725 | Pedestal for mounting telephone | — | 2000-05-30 |
| D425903 | Pedestal for mounting telephone | — | 2000-05-30 |