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Da Wang
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Long Island City, NY, US
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Patents Grants
last 30 patents
Information
Patent Grant
Handsfree elevator control system
Patent number
11,738,970
Issue date
Aug 29, 2023
Upward Technology LLC
Dean Speranza
B66 - HOISTING LIFTING HAULING
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Patent Grant
Handsfree elevator control system
Patent number
11,148,905
Issue date
Oct 19, 2021
Nouveau National LLC
Dean Speranza
G06 - COMPUTING CALCULATING COUNTING
Patents Applications
last 30 patents
Information
Patent Application
Handsfree Elevator Control System
Publication number
20230348227
Publication date
Nov 2, 2023
Upward Technology LLC
Dean Speranza
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
HANDSFREE ELEVATOR CONTROL SYSTEM
Publication number
20210380370
Publication date
Dec 9, 2021
Nouveau National LLC
Dean SPERANZA
G06 - COMPUTING CALCULATING COUNTING