Issued Patents 2005
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6945887 | Game ball with clock | Michael Oister, William C. Boettcher, Thomas Doherty | 2005-09-20 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6945887 | Game ball with clock | Michael Oister, William C. Boettcher, Thomas Doherty | 2005-09-20 |