Patents Assigned to Regent Sheffield, Ltd.
  • Patent number: D303202
    Type: Grant
    Filed: August 25, 1986
    Date of Patent: September 5, 1989
    Assignee: Regent Sheffield, Ltd.
    Inventor: Jerome S. Hahn
  • Patent number: D303562
    Type: Grant
    Filed: August 25, 1986
    Date of Patent: September 19, 1989
    Assignee: Regent Sheffield, Ltd.
    Inventor: Jerome S. Hahn
  • Patent number: D309696
    Type: Grant
    Filed: December 29, 1987
    Date of Patent: August 7, 1990
    Assignee: Regent Sheffield, Ltd.
    Inventor: Christopher J. Callinan
  • Patent number: D309849
    Type: Grant
    Filed: December 29, 1987
    Date of Patent: August 14, 1990
    Assignee: Regent Sheffield, Ltd.
    Inventor: Christopher J. Callinan
  • Patent number: D309850
    Type: Grant
    Filed: December 29, 1987
    Date of Patent: August 14, 1990
    Assignee: Regent Sheffield, Ltd.
    Inventor: Christopher J. Callinan
  • Patent number: D309852
    Type: Grant
    Filed: January 29, 1988
    Date of Patent: August 14, 1990
    Assignee: Regent Sheffield, Ltd.
    Inventor: Christopher J. Callinan
  • Patent number: D310488
    Type: Grant
    Filed: December 29, 1987
    Date of Patent: September 11, 1990
    Assignee: Regent Sheffield, Ltd.
    Inventor: Christopher J. Callinan
  • Patent number: D314914
    Type: Grant
    Filed: December 29, 1987
    Date of Patent: February 26, 1991
    Assignee: Regent Sheffield, Ltd.
    Inventor: Christopher J. Callinan
  • Patent number: D315660
    Type: Grant
    Filed: April 14, 1986
    Date of Patent: March 26, 1991
    Assignee: Regent Sheffield Ltd.
    Inventor: Jerome S. Hahn