Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D300469 | Industrial luminaire housing | Robert L. Ewing, James S. Hughes | 1989-03-28 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D300469 | Industrial luminaire housing | Robert L. Ewing, James S. Hughes | 1989-03-28 |