Dorian C. Guptill

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Cornwall, VT, US

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Patents Grantslast 30 patents

Information Patent Grant
Method for applying and curing by UV radiation a sealant system ont...
- Patent number 8,999,507
- Issue date Apr 7, 2015
- Questech Corporation
- David Pelletier
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Method for applying and curing by UV radiation a sealant system ont...
- Patent number 8,323,749
- Issue date Dec 4, 2012
- Questech Corporation
- Roger Questel
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES

Patents Applicationslast 30 patents

Information Patent Application
Method for Applying and Curing by UV Radiation a Sealant System ont...
- Publication number 20130095332
- Publication date Apr 18, 2013
- Questech Corporation
- David Pelletier
- B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
Information Patent Application
METHOD FOR APPLYING AND CURING BY UV RADIATION A SEALANT SYSTEM ONT...
- Publication number 20100190031
- Publication date Jul 29, 2010
- Roger Questel
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Application
Compositions and methods for sealing natural stone tiles and natura...
- Publication number 20090301027
- Publication date Dec 10, 2009
- David Pelletier
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES