Robin W. Smith

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Croydon, GB

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Patents Grantslast 30 patents

Information Patent Grant
Method and apparatus for examining an object
- Patent number 5,835,200
- Issue date Nov 10, 1998
- Gersan Establishment
- Martin Phillip Smith
- G01 - MEASURING TESTING
Information Patent Grant
Classifying or sorting
- Patent number 5,628,410
- Issue date May 13, 1997
- Gersan Establishment
- Martin P. Smith
- B07 - SEPARATING SOLIDS FROM SOLIDS SORTING
Information Patent Grant
Method and apparatus for detecting diamonds in a plurality of objects
- Patent number 5,505,313
- Issue date Apr 9, 1996
- Gersan Establishment
- Martin P. Smith
- B07 - SEPARATING SOLIDS FROM SOLIDS SORTING
Information Patent Grant
Sensing a narrow frequency band and gemstones
- Patent number 5,351,117
- Issue date Sep 27, 1994
- Gersan Establishment
- Andrew D. G. Stewart
- B07 - SEPARATING SOLIDS FROM SOLIDS SORTING
Information Patent Grant
Sensing a narrow frequency band of radiation and gemstones
- Patent number 5,206,699
- Issue date Apr 27, 1993
- Gersan Establishment
- Andrew D. G. Stewart
- B07 - SEPARATING SOLIDS FROM SOLIDS SORTING
Information Patent Grant
Sensing the shape of an object
- Patent number 5,076,698
- Issue date Dec 31, 1991
- Anstalt Gersan
- Martin P. Smith
- G01 - MEASURING TESTING