Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D287656 | Combined automotive air pump, vacuum cleaner and dispensing unit for antifreeze and air freshener | H. Gene Ludwig | 1987-01-06 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D287656 | Combined automotive air pump, vacuum cleaner and dispensing unit for antifreeze and air freshener | H. Gene Ludwig | 1987-01-06 |