Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7934349 | Fire resistant wall | — | 2011-05-03 |
| 7565773 | Hazardous material storage building | — | 2009-07-28 |
| 6305131 | Hazardous material storage facility with sloped floors and method of construction | — | 2001-10-23 |
| 6223473 | Explosion relief system including an explosion relief panel and a blast shaft having two openings | — | 2001-05-01 |
| 5396742 | Joining and aligning sleeve for a hazardous material container storage building and related method | Gary Murray | 1995-03-14 |
| 5301479 | Hazardous material container storage building and related method | — | 1994-04-12 |
| 5285617 | Method of assembling a hazardous material container storage building | Charles D. Ledford | 1994-02-15 |
| 5191742 | Hazardous material container storage building and related method | Charles D. Ledford | 1993-03-09 |