Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6967045 | Integrated composite structural conduit formed in place | — | 2005-11-22 |
| 6673193 | System and method for welding a seam between thermoplastic liner sheets | — | 2004-01-06 |
| 6494978 | Deteriorated structure repair method for restoring and lining corroded structure | — | 2002-12-17 |
| 5389692 | Structural strength coating and material | — | 1995-02-14 |
| 5268392 | Deteriorated structure repair method and substratum for restoring and lining corroded structure | — | 1993-12-07 |
| 4792493 | Corrosion resistant coating and liner combination | Vernie L. Belcher | 1988-12-20 |