Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7047853 | Shears | — | 2006-05-23 |
| 6754961 | Shears | — | 2004-06-29 |
| 5971652 | Articulated conduit joint | William Bartlett | 1999-10-26 |
| 5890747 | Double containment butt weld pipe fitting | — | 1999-04-06 |
| 5820287 | Articulated conduit joint | William Bartlett | 1998-10-13 |
| 5050626 | Apparatus for cleaning paint rollers | John W. Brockage | 1991-09-24 |