Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D639868 | Game piece | John P. Murzanski | 2011-06-14 |
| 6871645 | Reduced-oxygen breathing device | Richard Wartman, Michael Stiney, Paul Gardetto, Charles Vacchiano, Kenneth Sausen | 2005-03-29 |