For the Inventor, By the Inventor

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Hagerstown, MD, United States of America

Frazier Precision Instrument Company, Inc.

USPTO Granted Patents = 3

Trademarks = 1

Forward Citations = 10

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4 inventors (with patents filed for the assignee):

Thomas F Scrivener (2 out of 2 patents)

Zhong Qian Mo (1 out of 1 patent)

Howard P Layer (1 out of 1 patent)

4. Randall M Schoonover (1 out of 1 patent)

3 patents: Sort by Forward Citations

1. 5652411 - Top loading load cell mass comparator (1997-07-29),

2. 4541496 - Measurement circuit for load cell mass comparator (1985-09-17),

3. 4523653 - Load cell mass comparator (1985-06-18),

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USPTO Data Jan 1 1976 - Dec 16 2025

3 Patents

#8 in Hagerstown, MD

#1,069 in Maryland

#71,949 in US

Hagerstown, MD, United States of America

Frazier Precision Instrument Company, Inc.

Forward Citations = 10

4 inventors:

Thomas F Scrivener (2 out of 2 patents)

Zhong Qian Mo (1 out of 1 patent)

Howard P Layer (1 out of 1 patent)

4. Randall M Schoonover (1 out of 1 patent)

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