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SELF PROPELLED DEVICE WITH MAGNETIC COUPLING

17/671,008 | U.S. Patent Application

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Location ELECTRONIC
Filed Feb. 14, 2022
Examiner HILARY LYNN JOHNS
Class 180
Art Group 3618
Patent No. 12,001,203
Case Type Utility - 180/167000
Status Patented Case
Parent 16/578,822 Patented
Parent 15/888,354 Patented
Parent 15/232,490 Patented
Parent 14/975,510 Patented
Parent 14/691,349 Patented
Parent 62/149,441 Expired
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Last Updated: 1 year ago
Date # Transaction