Issued Patents 1982
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D263734 | Metal extrusion for an electric heating element | Donald M. Cunningham, Richard W. Brent | 1982-04-06 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D263734 | Metal extrusion for an electric heating element | Donald M. Cunningham, Richard W. Brent | 1982-04-06 |