Barry R. Hill

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St. Helens, GB

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Patents Grantslast 30 patents

Information Patent Grant
Glazing inspection
- Patent number 7,760,350
- Issue date Jul 20, 2010
- Pilkington Group Limited
- Barry Raymond Hill
- G01 - MEASURING TESTING
Information Patent Grant
Glazing inspection
- Patent number 7,692,781
- Issue date Apr 6, 2010
- Pilkington plc
- Barry Raymond Hill
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Method to determine the optical quality of a glazing
- Patent number 7,528,945
- Issue date May 5, 2009
- Pilkington plc
- Barry Raymond Hill
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Dual path interferometer with varying difference in path length
- Patent number 4,872,756
- Issue date Oct 10, 1989
- Pilkington Brothers plc
- Barry R. Hill
- G01 - MEASURING TESTING
Information Patent Grant
Method and apparatus for detecting unwanted materials among cullet
- Patent number 4,781,742
- Issue date Nov 1, 1988
- Pilkington PLC
- Barry R. Hill
- B07 - SEPARATING SOLIDS FROM SOLIDS SORTING

Patents Applicationslast 30 patents

Information Patent Application
GLAZING INSPECTION
- Publication number 20090185179
- Publication date Jul 23, 2009
- Barry Raymond Hill
- G01 - MEASURING TESTING
Information Patent Application
Method to determine the optical quality of a glazing
- Publication number 20070036464
- Publication date Feb 15, 2007
- Pilkington PLC
- Barry Raymond Hill
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Glazing inspection
- Publication number 20070008522
- Publication date Jan 11, 2007
- Pilkington plc
- Barry Raymond Hill
- G06 - COMPUTING CALCULATING COUNTING