Trademarks = 8

Forward Citations = 16

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4 inventors (with patents filed for the assignee):

John C Griffin (2 out of 9 patents)

William A Rademacher (2 out of 4 patents)

Jonathan Castle (2 out of 2 patents)

4. Marvin E Jones (1 out of 1 patent)

4 patents: Sort by Forward Citations

1. D1023798 - Walk-through detector (2024-04-23),

2. 10976467 - Walk-through detector systems and methods (2021-04-13),

3. 7193524 - Systems and methods for a portable walk-through metal detector (2007-03-20),

4. 7145456 - Efficient electronics for a walk-through metal detector (2006-12-05),

Fisher Research Labs, Inc. is a leading manufacturer of metal detectors for various applications including treasure hunting, security screening, and industrial inspection. With over 85 years of experience, Fisher Research Labs has a reputation for producing high-quality, reliable metal detection equipment that is used by professionals and hobbyists around the world.

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

Company Badge

USPTO Data Jan 1 1976 - Dec 30 2025

4 Patents

#12 in El Paso, TX

#3,844 in Texas

#59,049 in US

El Paso, TX, United States of America

Fisher Research Labs, Inc.

Forward Citations = 16

4 inventors:

John C Griffin (2 out of 9 patents)

William A Rademacher (2 out of 4 patents)

Jonathan Castle (2 out of 2 patents)

4. Marvin E Jones (1 out of 1 patent)

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