For the Inventor, By the Inventor

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Salt Lake City, UT, United States of America

Topical Testing, Inc.

USPTO Granted Patents = 3

Forward Citations = 285

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4 inventors (with patents filed for the assignee):

Kenneth W Horch (3 out of 8 patents)

Barry L Evans (3 out of 5 patents)

John H Fisher (3 out of 5 patents)

4. Robert P Tuckett (2 out of 2 patents)

3 patents: Sort by Forward Citations

1. 5381805 - Cutaneous testing device for determining nervous system function (1995-01-17),

2. 5363859 - Tactile testing device and methods (1994-11-15),

3. 5022407 - Apparatus for automated tactile testing (1991-06-11),

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USPTO Data Jan 1 1976 - Dec 23 2025

3 Patents

#359 in Salt Lake City, UT

#953 in Utah

#71,950 in US

Salt Lake City, UT, United States of America

Topical Testing, Inc.

Forward Citations = 285

4 inventors:

Kenneth W Horch (3 out of 8 patents)

Barry L Evans (3 out of 5 patents)

John H Fisher (3 out of 5 patents)

4. Robert P Tuckett (2 out of 2 patents)

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