Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6435620 | Multiple jet hydrodemolition apparatus and method | David MacNeil, Gordon MacNeil, Vernon Bose | 2002-08-20 |
| 6418947 | Scarifier for interior surface of pipeline | David MacNeil, Gordon MacNeil, Vernon Bose | 2002-07-16 |