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136 Holdings, LLC
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Mishawaka, IN, US
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Patents Grants
last 30 patents
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Patent Grant
Composite sucker rod with support sleeve
Patent number
10,378,209
Issue date
Aug 13, 2019
136 Holdings, LLC
Jonathan R. Martin
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
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last 30 patents
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Patent Application
COMPOSITE SUCKER ROD WITH SUPPORT SLEEVE
Publication number
20180305930
Publication date
Oct 25, 2018
136 Holdings, LLC
Jonathan R. Martin
E21 - EARTH DRILLING MINING
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last 30 trademarks