Hot Springs, AR, United States of America

Raymond A Johnson

This inventor holds 9 USPTO granted patents. Top assignees: Umc Industries, Inc., The Chamberlain Group, Inc., Other. Active years: 1976-1991.


% Patents Active = 100.0

Average Co-Inventor Count = 1.1

ph-index = 7

Forward Citations = 113(Granted Patents)


Location History:

  • Manchester, CT (US) (1976)
  • Carpinteria, CA (US) (1989)
  • Hot Springs, AR (US) (1976 - 1991)

Company Filing History:


Years Active: 1976-1991

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9 patents (USPTO):Explore Patents

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