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MULTI-PURPOSED SELF-PROPELLED DEVICE

16/223,220 | U.S. Patent Application

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Location ELECTRONIC
Filed Dec. 18, 2018
Examiner MARTHE Y MARC-COLEMAN
Class 701
Art Group 3661
Patent No. 10,809,724
Case Type Utility - 701/028000
Status Patented Case
Parent 15/146,631 Patented
Parent 14/271,203 Patented
Parent 61/820,109 Expired
Parent 14/35,841 Patented
Parent 13/342,853 Patented
Parent 61/430,023 Expired
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Last Updated: 1 year, 10 months ago
Date # Transaction