Patents by Inventor Richard Vincent Dougherty

Richard Vincent Dougherty 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).

  • Heat seal die and system and method for portion control sized packaging
    Patent number: 7219483
    Abstract: This invention encompasses a heat seal die incorporating heat tube technology for controlling the variation of temperature across a heat seal die. The invention also encompasses a system and method for portion control size packaging of flowable liquid-containing condiments in a portion size in the range from 1 to 5 ounces using such a heat seal die.
    Type: Grant
    Filed: September 17, 2001
    Date of Patent: May 22, 2007
    Assignee: Printpack Illinois, Inc.
    Inventors: James Robert Adair, Jr., William B. Bower, Edward Joseph Cigallio, Richard Vincent Dougherty
  • Heat seal die and system and method for portion control sized packaging
    Publication number: 20030051441
    Abstract: This invention encompasses a heat seal die incorporating heat to technology for controlling the variation of temperature across a heat seal die. The invention also encompasses a system and method for portion control size packaging using such a heat seal die.
    Type: Application
    Filed: September 17, 2001
    Publication date: March 20, 2003
    Inventors: James Robert Adair, William B. Bower, Edward Joseph Cigallio, Richard Vincent Dougherty