KENNETH FLANIGAN

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YUCAIPA, CA, US

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Patents Grantslast 30 patents

Information Patent Grant
Method of signaling passage of objects using tattle-tale apparatus
- Patent number 9,683,437
- Issue date Jun 20, 2017
- Blackhawk Specialty Tools, LLC
- Kenneth Flanigan
- E21 - EARTH DRILLING MINING
Information Patent Grant
Tattle-tale apparatus
- Patent number 8,887,799
- Issue date Nov 18, 2014
- Blackhawk Specialty Tools, LLC
- Ron D. Robichaux
- E21 - EARTH DRILLING MINING

Patents Applicationslast 30 patents

Information Patent Application
METHOD OF SIGNALING PASSAGE OF OBJECTS USING TATTLE-TALE APPARATUS
- Publication number 20140374092
- Publication date Dec 25, 2014
- KENNETH FLANIGAN
- E21 - EARTH DRILLING MINING
Information Patent Application
Tattle-tale apparatus
- Publication number 20110214853
- Publication date Sep 8, 2011
- Blackhawk Specialty Tools , LLC
- Ron D. Robichaux
- E21 - EARTH DRILLING MINING