Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.) Filing date Publication date Family has litigation First worldwide family litigation filed litigation Critical (B1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License. Original Assignee Peter Sporgis Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.) Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.) Expired - Lifetime Application number US09/535,371 Inventor Peter Sporgis Current Assignee (The listed assignees may be inaccurate. Google Patents Treasure hunt game utilizing GPS equipped wireless communications devicesĭownload PDF Info Publication number US6320495B1 US6320495B1 US09/535,371 US53537100A US6320495B1 US 6320495 B1 US6320495 B1 US 6320495B1 US 53537100 A US53537100 A US 53537100A US 6320495 B1 US6320495 B1 US 6320495B1 Authority US United States Prior art keywords game wireless communications site location players Prior art date Legal status (The legal status is an assumption and is not a legal conclusion. Google Patents US6320495B1 - Treasure hunt game utilizing GPS equipped wireless communications devices US6320495B1 - Treasure hunt game utilizing GPS equipped wireless communications devices
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