Graham K. Sargeant

Follow

Person

Dartford, GB

People

Patents Grantslast 30 patents

Information Patent Grant
Process for manufacturing a lightweight refractory product
- Patent number 4,307,051
- Issue date Dec 22, 1981
- Cawoods Refractories Limited
- Graham K. Sargeant
- B28 - WORKING CEMENT, CLAY, OR STONE