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For the Inventor, By the Inventor

Elyria, OH, United States of America

Robert T Kaiser

USPTO Granted Patents = 4 

Average Co-Inventor Count = 1.7

ph-index = 4

Forward Citations = 106(Granted Patents)


Location History:

  • Elyria, OH (US) (1986 - 1987)
  • Westland, MI (US) (1992 - 1993)

Company Filing History:

goldMedal1 out of 320 
 
Invacare Corporation
 patents
silverMedal1 out of 3 
 
Spymark, Inc.
 patents
where one patent can have more than one assignee

Years Active: 1986-1993

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4 patents (USPTO):Explore Patents
1. D333289 - Combined convertible top and extension trim for the bed of a pickup truck (1993-02-16),
2. D332072 - Exterior trim for the bed of a pickup truck (1992-12-29),
3. 4671257 - Continuous passive motion exercise apparatus (1987-06-09),
4. 4565367 - Hand held body engaging exercise device (1986-01-21),
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