Patents by Inventor Brian Opielski

Brian Opielski 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).

  • Patent number: D414277
    Type: Grant
    Filed: December 29, 1998
    Date of Patent: September 21, 1999
    Assignee: CertainTeed Corporation
    Inventors: Jeffrey B. Hersh, Dennis Westphal, Brian Opielski, Jerome C. Habeck
  • Patent number: D419244
    Type: Grant
    Filed: December 29, 1998
    Date of Patent: January 18, 2000
    Assignee: CertainTeed Corporation
    Inventors: Jeffrey B. Hersh, Dennis Westphal, Brian Opielski, Jerome C. Habeck
  • Patent number: D419694
    Type: Grant
    Filed: December 29, 1998
    Date of Patent: January 25, 2000
    Assignee: CertainTeed Corporation
    Inventors: Jeffrey B. Hersh, Dennis Westphal, Brian Opielski, Jerome C. Habeck
  • Patent number: D420453
    Type: Grant
    Filed: December 29, 1998
    Date of Patent: February 8, 2000
    Assignee: CertainTeed Corporation
    Inventors: Jeffrey B. Hersh, Dennis Westphal, Brian Opielski, Jerome C. Habeck
  • Patent number: D422093
    Type: Grant
    Filed: December 29, 1998
    Date of Patent: March 28, 2000
    Assignee: CertainTeed Corporation
    Inventors: Jeffrey B. Hersh, Dennis Westphal, Brian Opielski, Jerome C. Habeck
  • Patent number: D424710
    Type: Grant
    Filed: December 29, 1998
    Date of Patent: May 9, 2000
    Assignee: CertainTeed Corporation
    Inventors: Jeffrey B. Hersh, Dennis Westphal, Brian Opielski, Jerome C. Habeck