Grand Rapids, MI, United States of America

Leon Plastics, Inc.


USPTO Granted Patents = 6

% Expired Patents = 33.3

Forward Citations = 97

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15 inventors (with patents filed for the assignee):

goldMedal David A Scheidmantel (3 out of 3 patents)

silverMedal Michael D Bicard (2 out of 2 patents)

bronzeMedal Robert H Versaw, Jr (2 out of 5 patents)

4.  Brent T Mannor (1 out of 1 patent)

5.  William I Yowaish (1 out of 1 patent)

6.  Nicholas J Runnals (1 out of 1 patent)

7.  David A Scheidmantal (1 out of 1 patent)

8.  Roger A Nelson (1 out of 1 patent)

9.  Luke J LaPanne (1 out of 1 patent)

10.  Christopher D Sorenson (1 out of 1 patent)

11.  Chris T Woodthorp (1 out of 1 patent)

12.  Lee A Ash (1 out of 1 patent)

13.  Robert V Sullivan (1 out of 1 patent)

14.  William S Longcore (1 out of 1 patent)

15.  Kevin A Bull (1 out of 1 patent)


6 patents:

Leon Plastics, Inc. is a leading manufacturer of plastic injection molded products. With over 25 years of experience, we provide custom solutions for a wide range of industries including automotive, medical, and consumer goods. Our state-of-the-art facilities and dedicated team ensure high-quality products and exceptional customer service.
Profile summary based on public USPTO records.

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USPTO Data Jan 1 1976 - Oct 6 2026

6 Patents

#90 in Grand Rapids, MI

#1,526 in Michigan

#44,949 in US

Grand Rapids, MI (US)
Grand Rapids, MI, United States of America
Forward Citations = 97

15 inventors:

Please report any incorrect information to [email protected]
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