For the Inventor, By the Inventor

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Cincinnati, OH, United States of America

Positioning Devices, Incorporated

USPTO Granted Patents = 2

Forward Citations = 244

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5 inventors (with patents filed for the assignee):

James J Souder, Jr (2 out of 6 patents)

Edward D Scarborough, Jr (2 out of 2 patents)

Merlin D Fox (2 out of 2 patents)

4. Donald R Rettich (1 out of 1 patent)

5. Robert L Mason (1 out of 1 patent)

2 patents: Sort by Forward Citations

1. 4447031 - Spring counterbalanced support arm system (1984-05-08),

2. 4266747 - Equipoised articulated support arm (1981-05-12),

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USPTO Data Jan 1 1976 - Dec 9 2025

2 Patents

#346 in Cincinnati, OH

#3,556 in Ohio

#92,599 in US

Cincinnati, OH, United States of America

Positioning Devices, Incorporated

Forward Citations = 244

5 inventors:

James J Souder, Jr (2 out of 6 patents)

Edward D Scarborough, Jr (2 out of 2 patents)

Merlin D Fox (2 out of 2 patents)

4. Donald R Rettich (1 out of 1 patent)

5. Robert L Mason (1 out of 1 patent)

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