John E. Kerwin

Follow

Person

Knutsford, GB

People

Patents Grantslast 30 patents

Information Patent Grant
Wear-resistant laminated articles
- Patent number 5,234,752
- Issue date Aug 10, 1993
- Tenmat Limited
- Philip Laflin
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL