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For the Inventor, By the Inventor

Ephrata, PA, United States of America

Zimmerman Industries, Inc.


USPTO Granted Patents = 2

Trademarks = 1

Forward Citations = 2

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1 inventor (with patents filed for the assignee):

goldMedal Harold M Zimmerman (2 out of 20 patents)


2 patents:

1. 7422359 - Method of mixing cement and water for concrete production (2008-09-09),
2. 7281839 - Turbine cement/water mixer for concrete production (2007-10-16),
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USPTO Data Jan 1 1976 - Jan 6 2026

2 Patents

#4 in Ephrata, PA

#3,355 in Pennsylvania

#92,696 in US

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Ephrata, PA, United States of America

Zimmerman Industries, Inc.

Forward Citations = 2

1 inventor:

goldMedal Harold M Zimmerman (2 out of 20 patents)

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