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Ashton Cameron Cofer
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Gahanna, OH, US
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Patents Grants
last 30 patents
Information
Patent Grant
Hand tremor reduction device
Patent number
11,179,263
Issue date
Nov 23, 2021
Savannah Ashley Cofer
A41 - WEARING APPAREL
Information
Patent Grant
Systems and methods for detecting and alerting a drowsy driver
Patent number
10,265,498
Issue date
Apr 23, 2019
BEIJING SHUNYUAN KAIHUA TECHNOLOGY LIMITED
Ashton Cameron Cofer
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
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Patent Grant
Systems and methods for detecting and alerting a drowsy driver
Patent number
9,937,791
Issue date
Apr 10, 2018
Ashton Cameron Cofer
B60 - VEHICLES IN GENERAL
Patents Applications
last 30 patents
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Patent Application
Systems and Methods for Detecting and Alerting a Drowsy Driver
Publication number
20160318395
Publication date
Nov 3, 2016
Ashton Cameron Cofer
B60 - VEHICLES IN GENERAL