Robert Dean

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Slough, GB

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Patents Grantslast 30 patents

Information Patent Grant
Coin testing apparatus
- Patent number 4,625,851
- Issue date Dec 2, 1986
- Mars, Inc.
- Peter R. Johnson
- G07 - CHECKING-DEVICES
Information Patent Grant
Apparatus for checking the validity of coins
- Patent number 4,601,380
- Issue date Jul 22, 1986
- Mars Incorporated
- Robert Dean
- G07 - CHECKING-DEVICES
Information Patent Grant
Coin testing apparatus
- Patent number 4,546,869
- Issue date Oct 15, 1985
- Mars Incorporated
- Robert Dean
- G07 - CHECKING-DEVICES
Information Patent Grant
Testing coins
- Patent number 4,462,513
- Issue date Jul 31, 1984
- Mars, Inc.
- Robert Dean
- G07 - CHECKING-DEVICES
Information Patent Grant
Method and apparatus for detecting the presence of a coin in a pass...
- Patent number 4,413,718
- Issue date Nov 8, 1983
- Mars, Inc.
- Robert Dean
- G07 - CHECKING-DEVICES