Patents by Inventor Alfred R. Dubin

Alfred R. Dubin 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: D364217
    Type: Grant
    Filed: August 8, 1994
    Date of Patent: November 14, 1995
    Assignee: Phylrich International
    Inventor: Alfred R. Dubin
  • Patent number: D372764
    Type: Grant
    Filed: February 16, 1995
    Date of Patent: August 13, 1996
    Assignee: Phylrich International
    Inventor: Alfred R. Dubin
  • Patent number: D378231
    Type: Grant
    Filed: May 10, 1994
    Date of Patent: February 25, 1997
    Assignee: Phylrich International
    Inventor: Alfred R. Dubin