Apparatus and method for door control | Patent Number 11952823

US 11952823 B2
Application Number17994916
Publication NumberUS 20230085922 A1
Pendency1 year, 4 months, 13 days
Filled DateNov 28, 2022
Priority DateJan 14, 2020
Publication DateMar 23, 2023
Expiration DateJan 13, 2040
Inventor/ApplicantsRyan Carroll
Zhizhuo Wu
ExaminesPENDLETON, DIONNE
Art Unit2689
Technology Center2600
Assignments
Bank Of America Corporation
Current
Cornellcookson Llc
Original
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