Meyer; Mark Guthrie
Patent Applications and Registrations
Patent applications and USPTO patent grants for Meyer; Mark Guthrie.The latest application filed is for "method of playing a group participation game".
- Meyer; Mark Guthrie - Phoenix MD
| Patent | Date |
|---|---|
| Method of playing a group participation game Grant 7,147,557 - Tracy , et al. December 12, 2 | 2006-12-12 |
| Method of playing a group participation game Grant 6,692,354 - Tracy , et al. February 17, 2 | 2004-02-17 |
| Method of playing a group participation game Grant 6,648,753 - Tracy , et al. November 18, 2 | 2003-11-18 |
| Method of playing a group participation game App 20020151342 - Tracy, Joseph J. ; et al. | 2002-10-17 |
| Method of playing a group participation game Grant 6,416,408 - Tracy , et al. July 9, 2 | 2002-07-09 |
| Method Of Playing A Group Participation Game App 20010004606 - TRACY, JOSEPH J. ; et al. | 2001-06-21 |
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