Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6749201 | Stackable washer tossing game apparatus and method of play | Arthur L. Loeffelman | 2004-06-15 |
| D479279 | Stackable washer tossing game | Arthur L. Loeffelman | 2003-09-02 |