Derek A. Melleney

Follow

Person

Wiltshire, GB

People

Patents Grantslast 30 patents

Information Patent Grant
Methods are apparatus for monitoring the diffuse reflectivity of a...
- Patent number 4,988,206
- Issue date Jan 29, 1991
- De La Rue Systems Limited
- Derek A. Melleney
- G07 - CHECKING-DEVICES