Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4725083 | Flanged joint for two sheet material air channel sections of rectangular cross section | — | 1988-02-16 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4725083 | Flanged joint for two sheet material air channel sections of rectangular cross section | — | 1988-02-16 |