Douglas S. Cain

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San Antonio, TX, US

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Patents Applicationslast 30 patents

Information Patent Application
SILO SYSTEM
- Publication number 20160376098
- Publication date Dec 29, 2016
- Lake Oil Field Services, Inc.
- Douglas S. Cain
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Application
SILO TRANSPORTATION SYSTEM
- Publication number 20160362035
- Publication date Dec 15, 2016
- Lake Truck Lines, Inc.
- Douglas S. Cain
- B60 - VEHICLES IN GENERAL