Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5975878 | Apparatus for installation of lining with sealing collar | Eric Wood | 1999-11-02 |
| 5706861 | Rehabilitation of pipelines and passageways with a flexible liner using an inflatible bladder | Eric Wood | 1998-01-13 |
| 5656117 | Method of lining passageways by applying a pre-liner sleeve and hardenable composition | Eric Wood | 1997-08-12 |
| 5577864 | Apparatus relating to the linings of pipelines and passageways | Eric Wood | 1996-11-26 |