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SHERWOOD PARK, CA
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last 30 patents
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Patent Grant
Method and system for ensuring social distancing on an escalator or...
Patent number
11,192,757
Issue date
Dec 7, 2021
Techdayafter, Inc.
Regis Frossard
B66 - HOISTING LIFTING HAULING
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last 30 patents
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Patent Application
METHOD AND SYSTEM FOR ENSURING SOCIAL DISTANCING ON AN ESCALATOR OR...
Publication number
20210347611
Publication date
Nov 11, 2021
TECHDAYAFTER INC.
Regis Frossard
B66 - HOISTING LIFTING HAULING
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