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Charlotte, NC, United States of America

James R Machen

USPTO Granted Patents = 3

Average Co-Inventor Count = 5.3

ph-index = 2

Forward Citations = 22(Granted Patents)

Company Filing History:

Nc Dept. of Human Resources, Division of Vocational Rehabilitation

Marine Products, Inc.

where one patent can have more than one assignee

Years Active: 1990-1994

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3 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 5341680 - Disabled driver assessment system (1994-08-30),

2. D335037 - Chair for bowling alley (1993-04-27),

3. D309941 - Portable air-conditioner for through-hatch marine applications (1990-08-14),

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