Issued Patents All Time
Showing 26–36 of 36 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D475448 | Duct with an indented end | — | 2003-06-03 |
| D475449 | Duct tap with an indented end | — | 2003-06-03 |
| D475447 | Bell mouth with an indented end | — | 2003-06-03 |
| D475130 | Bell mouth with a crimped end | — | 2003-05-27 |
| 6548760 | One-piece seamless reducer | — | 2003-04-15 |
| D437034 | Gasket | — | 2001-01-30 |
| D435090 | Gasket | — | 2000-12-12 |
| D430482 | Sleeve coupling | — | 2000-09-05 |
| D427667 | Sleeve coupling | — | 2000-07-04 |
| D427668 | Sleeve coupling | — | 2000-07-04 |
| D427673 | Sleeve coupling | — | 2000-07-04 |