Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6591853 | Combination un-galvanized and galvanized manifold assembly and manufacturing method | — | 2003-07-15 |
| 5456167 | Apparatus for cleaning and crushing drums | Brent George, Kenneth Vairin | 1995-10-10 |