Keith B. Robertson

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Castro Valley, CA, US

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Patents Grantslast 30 patents

Information Patent Grant
Method and apparatus for a modular postage accounting system
- Patent number 6,938,018
- Issue date Aug 30, 2005
- Neopost Inc.
- Chandrakant J. Shah
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Method and apparatus for redundant postage accounting data files
- Patent number 6,356,919
- Issue date Mar 12, 2002
- Neopost Inc.
- Chandrakant J. Shah
- G07 - CHECKING-DEVICES
Information Patent Grant
Method and apparatus for a modular postage accounting system
- Patent number 6,240,403
- Issue date May 29, 2001
- Neopost Inc.
- Chandrakant J. Shah
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Method and apparatus for redundant postage accounting data files
- Patent number 5,918,234
- Issue date Jun 29, 1999
- F.M.E. Corporation
- Chandrakant J. Shah
- G07 - CHECKING-DEVICES
Information Patent Grant
Method and apparatus for a modular postage accounting system
- Patent number 5,822,738
- Issue date Oct 13, 1998
- F.M.E. Corporation
- Chandrakant J. Shah
- G06 - COMPUTING CALCULATING COUNTING

Patents Applicationslast 30 patents

Information Patent Application
Method and apparatus for a modular postage accounting system
- Publication number 20010020234
- Publication date Sep 6, 2001
- Neopost Inc.
- Chandrakant J. Shah
- G06 - COMPUTING CALCULATING COUNTING