Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5913517 | Chess game apparatus | Eileen Gaffney, Frederick Wayne Atzrodt | 1999-06-22 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5913517 | Chess game apparatus | Eileen Gaffney, Frederick Wayne Atzrodt | 1999-06-22 |