Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8230852 | Shoulder mounted hood cooling system | Yajun Zhang, Zhao Jin | 2012-07-31 |
| D299490 | Trailer hitch alignment device | John Balko | 1989-01-24 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8230852 | Shoulder mounted hood cooling system | Yajun Zhang, Zhao Jin | 2012-07-31 |
| D299490 | Trailer hitch alignment device | John Balko | 1989-01-24 |