Douglas Thomas Warthan

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Chester, VA, US

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Patents Grantslast 30 patents

Information Patent Grant
Dust tight and water tight seal for conduit/junction box connection
- Patent number 8,916,777
- Issue date Dec 23, 2014
- Virginia Sealing Products, Inc.
- Alfred Fitzgerald Waterland
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Patents Applicationslast 30 patents

Information Patent Application
DUST TIGHT AND WATER TIGHT SEAL FOR CONDUIT/JUNCTION BOX CONNECTION
- Publication number 20140166341
- Publication date Jun 19, 2014
- VSP TECHNOLOGIES, INC.
- Alfred Fitzgerald Waterland
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER