Cornelius Phaal

Follow

Person

Bagshot, Surrey, GU195EF, GB

People

Patents Grantslast 30 patents

Information Patent Grant
Abrasive product
- Patent number 5,007,207
- Issue date Apr 16, 1991
- Cornelius Phaal
- B28 - WORKING CEMENT, CLAY, OR STONE
Information Patent Grant
Thermally stable diamond abrasive compact body
- Patent number 4,875,907
- Issue date Oct 24, 1989
- Cornelius Phaal
- B22 - CASTING POWDER METALLURGY