Patents by Inventor Thomas W. Heynen

Thomas W. Heynen 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: D346745
    Type: Grant
    Filed: September 24, 1991
    Date of Patent: May 10, 1994
    Assignee: American National Can Company
    Inventors: Thomas W. Heynen, Andrew Halasz, Christopher L. Caliendo
  • Patent number: D347172
    Type: Grant
    Filed: September 24, 1991
    Date of Patent: May 24, 1994
    Assignee: American National Can Company
    Inventors: Thomas W. Heynen, Andrew Halasz, Christopher L. Caliendo