Patents Represented by Law Firm Gpttlieb, Rackman & Reisman, P.C.
  • Endo-block
    Patent number: D377218
    Type: Grant
    Filed: October 25, 1995
    Date of Patent: January 7, 1997
    Assignee: Essential Dental Systems, Inc.
    Inventors: Brett I. Cohen, Barry L. Musikant