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MULTI-PURPOSED SELF-PROPELLED DEVICE

14/271,203 | U.S. Patent Application

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Location ELECTRONIC
Filed May 6, 2014
Examiner FRANK BENNETT VANAMAN
Class 180
Art Group 3616
Patent No. 10,281,915
Case Type Utility - 180/167000
Status Patented Case
Parent 61/820,109 Expired
Parent 14/35,841 Patented
Parent 13/342,853 Patented
Parent 61/430,023 Expired
Parent 61/430,083 Expired
Parent 61/553,923 Expired
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Last Updated: 4 years, 7 months ago
Date # Transaction