David Rinkenback

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Gardner, KS, US

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Patents Grantslast 30 patents

Information Patent Grant
Securable drain screen having lockable access
- Patent number 9,175,465
- Issue date Nov 3, 2015
- David Rinkenback
- E03 - WATER SUPPLY SEWERAGE

Patents Applicationslast 30 patents

Information Patent Application
Securable Drain Screen Having Lockable Access
- Publication number 20140158592
- Publication date Jun 12, 2014
- David Rinkenback
- E03 - WATER SUPPLY SEWERAGE