William P. Dempsey

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Issaquah, WA, US

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Patents Grantslast 30 patents

Information Patent Grant
Compositions and methods for pelletized recycled asphalt shingles
- Patent number 10,196,783
- Issue date Feb 5, 2019
- William P. Dempsey
- E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
Information Patent Grant
Compositions and methods for pelletized recycled asphalt shingles
- Patent number 10,190,265
- Issue date Jan 29, 2019
- William P. Dempsey
- E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
Information Patent Grant
Compositions and methods for pelletized recycled asphalt shingles
- Patent number 10,030,338
- Issue date Jul 24, 2018
- William P. Dempsey
- E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES

Patents Applicationslast 30 patents

Information Patent Application
RECYCLED ASPHALT PELLET WITH REDUCED AIRBORNE FIBERGLASS
- Publication number 20250026046
- Publication date Jan 23, 2025
- CertainTeed LLC
- William R. BAILEY
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Application
COMPOSITIONS AND METHODS FOR PELLETIZED RECYCLED ASPHALT SHINGLES
- Publication number 20180291564
- Publication date Oct 11, 2018
- William P. Dempsey
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
COMPOSITIONS AND METHODS FOR PELLETIZED RECYCLED ASPHALT SHINGLES
- Publication number 20180291565
- Publication date Oct 11, 2018
- William P. Dempsey
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
COMPOSITIONS AND METHODS FOR PELLETIZED RECYCLED ASPHALT SHINGLES
- Publication number 20150252534
- Publication date Sep 10, 2015
- ROOF 2 ROAD, INC.
- William P. Dempsey
- E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES