Trademarks = 2

Forward Citations = 78

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4 inventors (with patents filed for the assignee):

Richard Bettin Cohrs, Jr (5 out of 5 patents)

Eric K Arthur (5 out of 5 patents)

Loren D Mueller (5 out of 8 patents)

4. Marlin D Austin (5 out of 15 patents)

5 patents: Sort by Forward Citations

1. 7503597 - Midrail mounted exit device (2009-03-17),

2. 7118141 - Apparatus and method for securing an exit device to a door (2006-10-10),

3. 7000954 - Midrail mounted exit device (2006-02-21),

4. D496577 - Door exit device (2004-09-29),

5. 6769723 - Midrail mounted exit device (2004-08-03),

Dor-o-matic, Inc. is a leading provider of commercial door hardware solutions. With a focus on innovative design and superior quality, Dor-o-matic offers a range of products including automatic door operators, exit devices, and electronic access control systems. The company serves a wide range of industries, from retail and hospitality to healthcare and education, providing reliable and efficient solutions for all types of commercial door applications.

This text is generated by artificial intelligence and may not be accurate.

Company Badge

USPTO Data Jan 1 1976 - Jan 6 2026

5 Patents

#1 in Harwood Heights, IL

#2,360 in Illinois

#50,255 in US

Harwood Heights, IL, United States of America

Dor-O-Matic, Inc.

Forward Citations = 78

4 inventors:

Richard Bettin Cohrs, Jr (5 out of 5 patents)

Eric K Arthur (5 out of 5 patents)

Loren D Mueller (5 out of 8 patents)

4. Marlin D Austin (5 out of 15 patents)

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