Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4895548 | Collapsible construction set | Dan B. Young, James J. Wright, Timothy M. Sullivan, Hampton Woodhouse, John F. Mayer +1 more | 1990-01-23 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4895548 | Collapsible construction set | Dan B. Young, James J. Wright, Timothy M. Sullivan, Hampton Woodhouse, John F. Mayer +1 more | 1990-01-23 |