Forward Citations = 81

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6 inventors (with patents filed for the assignee):

Gene A Hemmerling (2 out of 2 patents)

J Douglas Dickson (1 out of 6 patents)

Douglas E Boyd (1 out of 30 patents)

4. Charles A Burton (1 out of 11 patents)

5. Jeffery A Holthouse (1 out of 1 patent)

6. David C Rice (1 out of 1 patent)

5 patents: Sort by Forward Citations

1. 5712546 - Control system for door positioning assembly (1998-01-27),

2. 5377448 - Door positioning system (1995-01-03),

3. 4716702 - Edge-to-edge panel connection (1988-01-05),

4. 4467562 - Fire door assembly (1984-08-28),

5. 4461120 - Pass door assembly (1984-07-24),

American Metal Door Company, Inc. is a leading provider of high-quality metal doors for commercial and industrial buildings. With over 30 years of experience, we pride ourselves on our craftsmanship and attention to detail. Our doors are designed to meet the highest industry standards for security, durability, and energy efficiency. We offer a wide range of customizable options to suit our clients' specific needs and requirements. Contact us today to learn more about our products and services.

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Company Badge

USPTO Data Jan 1 1976 - Dec 30 2025

5 Patents

#11 in Richmond, IN

#740 in Indiana

#50,234 in US

Richmond, IN, United States of America

American Metal Door Company, Inc.