Patents by Inventor Bhaskar Narayanan

Bhaskar Narayanan has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Test instrument for measuring properties of liquids
    Patent number: D346123
    Type: Grant
    Filed: July 31, 1992
    Date of Patent: April 19, 1994
    Assignee: Eutech Cybernetics Pte. Ltd.
    Inventor: Bhaskar Narayanan
  • Liquid test meter
    Patent number: D354921
    Type: Grant
    Filed: November 2, 1993
    Date of Patent: January 31, 1995
    Assignee: Eutech Cybernetics PTE. Ltd.
    Inventor: Bhaskar Narayanan
  • Hand-held waterproof liquid testing meter
    Patent number: D371517
    Type: Grant
    Filed: July 6, 1995
    Date of Patent: July 9, 1996
    Assignee: Eutech Cybernetics Pte. Ltd.
    Inventor: Bhaskar Narayanan
  • Bench top liquid test meter
    Patent number: D371748
    Type: Grant
    Filed: July 6, 1995
    Date of Patent: July 16, 1996
    Assignee: Eutech Cybernetics Pte. Ltd.
    Inventor: Bhaskar Narayanan
  • Test instruments for measuring properties of liquids
    Patent number: D416821
    Type: Grant
    Filed: October 6, 1998
    Date of Patent: November 23, 1999
    Assignee: Eutech Instruments Pte. Ltd.
    Inventor: Bhaskar Narayanan