Issued Patents 2011
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D642225 | Target for a tossing game | Nathan Erickson, Richard S. Walters | 2011-07-26 |
| D639360 | Throwable ball | Nathan Erickson, Richard S. Walters | 2011-06-07 |
| D637666 | Throwable ball | Nathan Erickson, Nicholas Blair | 2011-05-10 |