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For the Inventor, By the Inventor

New York, NY, United States of America

Holmes Protection Inc.


USPTO Granted Patents = 3

Forward Citations = 26

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3 inventors (with patents filed for the assignee):

goldMedal Robert M Conklin (3 out of 3 patents)

silverMedal Arthur T Human (3 out of 3 patents)

bronzeMedal Charles J Everett (1 out of 15 patents)


3 patents:

1. 4161721 - Alarm device having code verification system (1979-07-17),
2. 4074246 - Contact system for sensing closures (1978-02-14),
3. 4048621 - Coding system for an alarm system and the like (1977-09-13),
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USPTO Data Jan 1 1976 - Sep 29 2026

3 Patents

#1,701 in New York, NY

#4,509 in New York

#73,766 in US

New York, NY (US)
New York, NY, United States of America

Holmes Protection Inc.

Forward Citations = 26

3 inventors:

goldMedal Robert M Conklin (3 out of 3 patents)

silverMedal Arthur T Human (3 out of 3 patents)

bronzeMedal Charles J Everett (1 out of 15 patents)

Please report any incorrect information to [email protected]
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