Patents by Inventor Dennis L. Epstein

Dennis L. Epstein 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).

  • Sharpening steel
    Patent number: D560461
    Type: Grant
    Filed: May 30, 2006
    Date of Patent: January 29, 2008
    Assignee: Kai U.S.A. Ltd.
    Inventor: Dennis L. Epstein
  • Utility knife
    Patent number: D572542
    Type: Grant
    Filed: June 5, 2007
    Date of Patent: July 8, 2008
    Assignee: Kai U.S.A., Ltd.
    Inventor: Dennis L. Epstein
  • Round-ended cook's knife
    Patent number: D581730
    Type: Grant
    Filed: February 11, 2008
    Date of Patent: December 2, 2008
    Assignee: KAI U.S.A., Ltd.
    Inventor: Dennis L. Epstein
  • Round-ended paring knife
    Patent number: D581731
    Type: Grant
    Filed: February 11, 2008
    Date of Patent: December 2, 2008
    Assignee: Kai U.S.A., Ltd.
    Inventor: Dennis L. Epstein
  • Round-ended santoku knife
    Patent number: D581732
    Type: Grant
    Filed: February 11, 2008
    Date of Patent: December 2, 2008
    Assignee: KAI U.S.A., Ltd.
    Inventor: Dennis L. Epstein
  • Round-ended slicing knife
    Patent number: D581733
    Type: Grant
    Filed: February 11, 2008
    Date of Patent: December 2, 2008
    Assignee: KAI U.S.A., Ltd.
    Inventor: Dennis L. Epstein
  • Round-ended steak knife
    Patent number: D581734
    Type: Grant
    Filed: February 11, 2008
    Date of Patent: December 2, 2008
    Assignee: KAI U.S.A., Ltd.
    Inventor: Dennis L. Epstein
  • Paring knife blade
    Patent number: D593373
    Type: Grant
    Filed: December 1, 2008
    Date of Patent: June 2, 2009
    Assignee: KAI U.S.A., Ltd.
    Inventor: Dennis L. Epstein