Robert B. Williams

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Poultney, VT, US

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Patents Grantslast 30 patents

Information Patent Grant
Building cladding installation system
- Patent number 10,006,208
- Issue date Jun 26, 2018
- John M. Williams
- E04 - BUILDING
Information Patent Grant
Prefabricated slate and tile roofing
- Patent number 9,845,603
- Issue date Dec 19, 2017
- John M. Williams
- E04 - BUILDING
Information Patent Grant
Roofing tile fastener and locking system
- Patent number 9,322,174
- Issue date Apr 26, 2016
- John M. Williams
- E04 - BUILDING
Information Patent Grant
Weather shielding system for slate and tile roofs
- Patent number 9,097,021
- Issue date Aug 4, 2015
- John M. Williams
- E04 - BUILDING
Information Patent Grant
Roofing tile fastening system
- Patent number 8,677,710
- Issue date Mar 25, 2014
- John M. Williams
- E04 - BUILDING

Patents Applicationslast 30 patents

Information Patent Application
Building Cladding Installation System
- Publication number 20180080230
- Publication date Mar 22, 2018
- John M. Williams
- E04 - BUILDING
Information Patent Application
Prefabricated Slate and Tile Roofing
- Publication number 20170058527
- Publication date Mar 2, 2017
- John M. Williams
- E04 - BUILDING
Information Patent Application
Quick Slate Installation System
- Publication number 20130160388
- Publication date Jun 27, 2013
- John M. Williams
- E04 - BUILDING