Patents by Inventor Romeo G. Vergara

Romeo G. Vergara 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).

  • Paper machine roll cover
    Patent number: 7014604
    Abstract: A paper machine roll cover surface layer has a mixture of an elastomeric material and HDPE particles. The HDPE particles have surface modification to improve roll cover performance.
    Type: Grant
    Filed: July 19, 2002
    Date of Patent: March 21, 2006
    Assignee: Voith Paper Patent GmbH
    Inventor: Romeo G. Vergara
  • Roll cover
    Patent number: 6918865
    Abstract: A paper machine roll cover surface layer has a mixture of an elastomeric material and between about 10 phr and about 24 phr UHMWPE particles.
    Type: Grant
    Filed: October 31, 2002
    Date of Patent: July 19, 2005
    Assignee: Voith Paper Patent GmbH
    Inventor: Romeo G. Vergara
  • Roll cover
    Publication number: 20040087423
    Abstract: A paper machine roll cover surface layer has a mixture of an elastomeric material and between about 10 phr and about 24 phr UHMWPE particles.
    Type: Application
    Filed: October 31, 2002
    Publication date: May 6, 2004
    Inventor: Romeo G. Vergara
  • Paper machine roll cover
    Publication number: 20040014573
    Abstract: A paper machine roll cover surface layer has a mixture of an elastomeric material and HDPE particles. The HDPE particles have surface modification to improve roll cover performance.
    Type: Application
    Filed: July 19, 2002
    Publication date: January 22, 2004
    Inventor: Romeo G. Vergara