David W. Guppy

Follow

Person

Poole, GB

People

Patents Grantslast 30 patents

Information Patent Grant
Floor plate assembly
- Patent number 4,308,697
- Issue date Jan 5, 1982
- Loewy Robertson Engineering Co., Ltd.
- David W. Guppy
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...