Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9359838 | Two-piece connection lift system and method | — | 2016-06-07 |
| 8365775 | Concentric, insulated tubular conduits and method for assembly | Douglas J. Trosclair, Terron A. Adams, Roy J. Blanchard | 2013-02-05 |
| 6520732 | Concentric, insulated tubular conduits and method of assembly | Douglas J. Trosclair, Terron A. Adams, Roy J. Blanchard | 2003-02-18 |
| 6325278 | Concentric, insulated tubular conduits and method of assembly | Douglas J. Trosclair, Terron A. Adams, Roy J. Blanchard | 2001-12-04 |