Issued Patents 1982
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4313611 | Sulky having adjustable fulcrum point | Frank D. Heinze, Jr. | 1982-02-02 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4313611 | Sulky having adjustable fulcrum point | Frank D. Heinze, Jr. | 1982-02-02 |