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For the Inventor, By the Inventor

Baltimore, MD, United States of America

Alcohol Detection Systems, Inc.


USPTO Granted Patents = 2

Forward Citations = 38

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2 inventors (with patents filed for the assignee):

goldMedal Harry Edwards Betsill (1 out of 9 patents)

silverMedal Craig M Pulford (1 out of 1 patent)


2 patents:

1. D661999 - Handheld breath test device (2012-06-19),
2. 7422723 - Alcohol breath test device (2008-09-09),
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USPTO Data Jan 1 1976 - Sep 22 2026

2 Patents

#200 in Baltimore, MD

#1,420 in Maryland

#94,667 in US

Baltimore, MD (US)
Baltimore, MD, United States of America

Alcohol Detection Systems, Inc.

Forward Citations = 38

2 inventors:

goldMedal Harry Edwards Betsill (1 out of 9 patents)

silverMedal Craig M Pulford (1 out of 1 patent)

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