Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| RE39842 | Temporary guard rail system | Lonnie E. Arnold, Tony Matthews | 2007-09-18 |
| 7127868 | Guardrail system for a roof of a building and associated methods | Philip Weathers | 2006-10-31 |
| 5842685 | Temporary guard rail system | Lonnie E. Arnold | 1998-12-01 |
| 5683074 | Temporary guardrail system | Tony Matthews | 1997-11-04 |
| D372316 | Temporary railing stanchion | — | 1996-07-30 |