Patents by Inventor Dina Frenkel

Dina Frenkel 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).

  • Pipette tip holder or similar article
    Patent number: D323400
    Type: Grant
    Filed: July 24, 1989
    Date of Patent: January 21, 1992
    Assignee: PB Diagnostic Systems, Inc.
    Inventors: Dina Frenkel, Fareed Kureshy, William J. Lawrence
  • Sample cup or similar article
    Patent number: D324271
    Type: Grant
    Filed: July 24, 1989
    Date of Patent: February 25, 1992
    Assignee: PB Diagnostic Systems, Inc.
    Inventors: Dina Frenkel, Fareed Kureshy, William J. Lawrence
  • Sample cup holder or similar article
    Patent number: D327743
    Type: Grant
    Filed: July 24, 1989
    Date of Patent: July 7, 1992
    Assignee: PB Diagnostic Systems, Inc.
    Inventors: Dina Frenkel, Fareed Kureshy, William J. Lawrence
  • Diagnostic instrument or similar article
    Patent number: D328794
    Type: Grant
    Filed: July 19, 1989
    Date of Patent: August 18, 1992
    Assignee: PB Diagnostic Systems, Inc.
    Inventors: Dina Frenkel, Fareed Kureshy, William J. Lawrence
  • Diagnostic immunoassay machine
    Patent number: D330596
    Type: Grant
    Filed: April 24, 1990
    Date of Patent: October 27, 1992
    Assignee: PB Diagnostic Systems, Inc.
    Inventors: Dina Frenkel, Fareed Kureshy, William J. Lawrence
  • Assay module magazine
    Patent number: D335348
    Type: Grant
    Filed: July 23, 1991
    Date of Patent: May 4, 1993
    Assignee: PB Diagnostic Systems Inc.
    Inventors: Dina Frenkel, Melvin S. Henriksen, Ernest W. Long, Robert C. MacIndoe, Jr.
  • Assay module magazine holder
    Patent number: D337387
    Type: Grant
    Filed: July 22, 1991
    Date of Patent: July 13, 1993
    Assignee: PB Diagnostic Systems Inc.
    Inventors: Dina Frenkel, Fareed Kureshy, Ernest W. Long, Paul L. Mullen, William J. Lawrence
  • Automated analyzer
    Patent number: D338419
    Type: Grant
    Filed: July 26, 1991
    Date of Patent: August 17, 1993
    Assignee: PB Diagnostic Systems, Inc.
    Inventors: Dina Frenkel, Fareed Kursehy, Shailendra Singh, William J. Lawrence