John Hagan

Person

Shrewsbury, MA, US

People

Patents Grantslast 30 patents

Information Patent Grant
Bonded abrasive article and method of making the same
- Patent number 12,097,592
- Issue date Sep 24, 2024
- Saint-Gobain Abrasives, Inc.
- Cecile O. Mejean
- B24 - GRINDING POLISHING
Information Patent Grant
Bonded abrasive article and method of making the same
- Patent number 11,667,009
- Issue date Jun 6, 2023
- Saint-Gobain Abrasives, Inc.
- Cecile O. Mejean
- B24 - GRINDING POLISHING
Information Patent Grant
Method and system for removing material from a workpiece
- Patent number 11,298,791
- Issue date Apr 12, 2022
- Saint-Gobain Abrasives, Inc.
- John S. Hagan
- B24 - GRINDING POLISHING
Information Patent Grant
Coolant delivery system for grinding applications
- Patent number 9,999,960
- Issue date Jun 19, 2018
- Saint-Gobain Abrasives, Inc.
- Bruce A. Roberge
- B24 - GRINDING POLISHING
Information Patent Grant
Abrasive inserts for grinding bimetallic components
- Patent number 6,224,473
- Issue date May 1, 2001
- Norton Company
- Bradley J. Miller
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Grinding wheel for grinding material from bimetallic surfaces
- Patent number 6,193,593
- Issue date Feb 27, 2001
- Bradley J. Miller
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Abrasive tool with knurled surface
- Patent number 5,997,597
- Issue date Dec 7, 1999
- Norton Company
- John Hagan
- B28 - WORKING CEMENT, CLAY, OR STONE
Information Patent Grant
Method for grinding bimetallic components
- Patent number 5,951,378
- Issue date Sep 14, 1999
- Norton Company
- Bradley J. Miller
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS

Patents Applicationslast 30 patents

Information Patent Application
BONDED ABRASIVE ARTICLE AND METHOD OF MAKING THE SAME
- Publication number 20250001550
- Publication date Jan 2, 2025
- Saint-Gobain Abrasives, Inc.
- Cecile O. MEJEAN
- B24 - GRINDING POLISHING
Information Patent Application
BONDED ABRASIVE ARTICLE AND METHOD OF MAKING THE SAME
- Publication number 20230356360
- Publication date Nov 9, 2023
- Saint-Gobain Abrasives, Inc.
- Cecile O. MEJEAN
- B24 - GRINDING POLISHING
Information Patent Application
BONDED ABRASIVE ARTICLE AND METHOD OF MAKING THE SAME
- Publication number 20220009056
- Publication date Jan 13, 2022
- Saint-Gobain Abrasives, Inc.
- Cecile O. MEJEAN
- B24 - GRINDING POLISHING
Information Patent Application
METHOD AND SYSTEM FOR REMOVING MATERIAL FROM A WORKPIECE
- Publication number 20170087684
- Publication date Mar 30, 2017
- Saint-Gobain Abrasives, Inc.
- John S. Hagan
- B24 - GRINDING POLISHING
Information Patent Application
COOLANT DELIVERY SYSTEM FOR GRINDING APPLICATIONS
- Publication number 20150202737
- Publication date Jul 23, 2015
- Saint-Gobain Abrasives, Inc.
- Bruce A. Roberge
- B24 - GRINDING POLISHING
Information Patent Application
METHOD FOR FINISHING COMPLEX SHAPES IN WORKPIECES
- Publication number 20150004880
- Publication date Jan 1, 2015
- Saint-Gobain Abrasives, Inc.
- John S. HAGAN
- B24 - GRINDING POLISHING

Person

Patents Grantslast 30 patents

Bonded abrasive article and method of making the same

Bonded abrasive article and method of making the same

Method and system for removing material from a workpiece

Coolant delivery system for grinding applications

Abrasive inserts for grinding bimetallic components

Grinding wheel for grinding material from bimetallic surfaces

Abrasive tool with knurled surface

Method for grinding bimetallic components

Patents Applicationslast 30 patents

BONDED ABRASIVE ARTICLE AND METHOD OF MAKING THE SAME

BONDED ABRASIVE ARTICLE AND METHOD OF MAKING THE SAME

BONDED ABRASIVE ARTICLE AND METHOD OF MAKING THE SAME

METHOD AND SYSTEM FOR REMOVING MATERIAL FROM A WORKPIECE

COOLANT DELIVERY SYSTEM FOR GRINDING APPLICATIONS

METHOD FOR FINISHING COMPLEX SHAPES IN WORKPIECES