Issued Patents 2004
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6730258 | Method of manufacturing windows having an integral hollow body frame member | Shinichi Ohtake | 2004-05-04 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6730258 | Method of manufacturing windows having an integral hollow body frame member | Shinichi Ohtake | 2004-05-04 |