Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D367086 | H-connector for toy construction system | Mark C. Chesler | 1996-02-13 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D367086 | H-connector for toy construction system | Mark C. Chesler | 1996-02-13 |