Issued Patents 2004
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D492024 | Reducer with an indented end | — | 2004-06-22 |
| D492025 | Reducer with a crimped end | — | 2004-06-22 |
| D489806 | Duct with a crimped end | — | 2004-05-11 |
| D488858 | Duct with an indented end | — | 2004-04-20 |
| D488859 | Bell mouth with an indented end | — | 2004-04-20 |
| D488217 | Bell mouth with a crimped end | — | 2004-04-06 |