Brian J. Walker

Follow

Person

Cheshire, GB

People

Patents Grantslast 30 patents

Information Patent Grant
Apparatus and method for the continuous manufacture of foam board
- Patent number 4,495,013
- Issue date Jan 22, 1985
- Imperial Chemical Industries PLC
- Brian J. Walker
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL