Patents by Inventor Raj V. Singh

Raj V. Singh 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).

  • Lightweight high performance vibration damping system
    Patent number: 6130284
    Abstract: A light weight, vibration-damping composition having effective amounts of at least one butyl rubber, at least one tackifying resin, at least one pigment and substantially spherical microspheres is disclosed. The present composition has a specific gravity of about 1.0 to 1.2 and has effective damping effects at low temperatures as well as temperatures up to about 60.degree. C. This composition is effective for use in the transportation industry, the building industry, the aerospace industry and the appliance industry.
    Type: Grant
    Filed: May 26, 1998
    Date of Patent: October 10, 2000
    Assignee: H. B. Fuller
    Inventor: Raj V. Singh
  • Light weight, high performance vibration-damping system
    Patent number: 5840797
    Abstract: A light weight, vibration-damping composition having effective amounts of at least one butyl rubber, at least one tackifying resin, at least one pigment and substantially spherical microspheres is disclosed. The present composition has a specific gravity of about 1.0 to 1.2 and has effective damping effects at low temperatures as well as temperatures up to about 60.degree. C. This composition is effective for use in the transportation industry, the building industry, the aerospace industry and the appliance industry.
    Type: Grant
    Filed: September 16, 1996
    Date of Patent: November 24, 1998
    Assignee: H. B. Fuller Licensing & Financing, Inc.
    Inventor: Raj V. Singh