Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7073536 | Apparatus, methods, and liners for repairing conduits | Richard Blackmore, William Lepola | 2006-07-11 |
| 5606997 | Method for rehabilitating pipe line and resin impregnated lining having an integral heating element | Richard Blackmore | 1997-03-04 |