Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D267291 | Windshield cleaning brush | Evan L. Hopkins | 1982-12-21 |
| D258779 | Combined brush and scraper to be used in cleaning windshields | Evan L. Hopkins | 1981-04-07 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D267291 | Windshield cleaning brush | Evan L. Hopkins | 1982-12-21 |
| D258779 | Combined brush and scraper to be used in cleaning windshields | Evan L. Hopkins | 1981-04-07 |