For the Inventor, By the Inventor

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Frederick, MD, United States of America

Project Cd

USPTO Granted Patents = 2

Forward Citations = 113

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4 inventors (with patents filed for the assignee):

Philip Shapiro (2 out of 2 patents)

Julian D Warhurst (2 out of 13 patents)

Charles Daniel Hayes (1 out of 2 patents)

4. John Davis-Reinhold (1 out of 1 patent)

2 patents: Sort by Forward Citations

1. 6609071 - System for monitoring and controlling pressure and concentration values in a fluid conduit (2003-08-19),

2. 5477468 - Concentration analyzer (1995-12-19),

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USPTO Data Jan 1 1976 - Jan 6 2026

2 Patents

#39 in Frederick, MD

#1,383 in Maryland

#92,697 in US

Frederick, MD, United States of America

Project Cd

Forward Citations = 113

4 inventors:

Philip Shapiro (2 out of 2 patents)

Julian D Warhurst (2 out of 13 patents)

Charles Daniel Hayes (1 out of 2 patents)

4. John Davis-Reinhold (1 out of 1 patent)

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