Patents by Inventor Bernard D. Katzanek

Bernard D. Katzanek 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: D261953
    Type: Grant
    Filed: September 12, 1979
    Date of Patent: November 24, 1981
    Assignee: Robert Bernard Associates
    Inventors: Robert J. Aronowitz, Bernard D. Katzanek
  • Patent number: D261954
    Type: Grant
    Filed: September 12, 1979
    Date of Patent: November 24, 1981
    Assignee: Robert Bernard Associates
    Inventors: Robert J. Aronowitz, Bernard D. Katzanek
  • Patent number: D261955
    Type: Grant
    Filed: September 12, 1979
    Date of Patent: November 24, 1981
    Assignee: Robert Bernard Associates
    Inventors: Robert J. Aronowitz, Bernard D. Katzanek
  • Patent number: D262163
    Type: Grant
    Filed: September 12, 1979
    Date of Patent: December 8, 1981
    Assignee: Robert Bernard Associates
    Inventors: Robert J. Aronowitz, Bernard D. Katzanek
  • Patent number: D262164
    Type: Grant
    Filed: September 12, 1979
    Date of Patent: December 8, 1981
    Assignee: Robert Bernard Associates
    Inventors: Robert J. Aronowitz, Bernard D. Katzanek
  • Patent number: D262166
    Type: Grant
    Filed: September 12, 1979
    Date of Patent: December 8, 1981
    Assignee: Robert Bernard Associates
    Inventors: Robert J. Aronowitz, Bernard D. Katzanek
  • Patent number: D262421
    Type: Grant
    Filed: September 12, 1979
    Date of Patent: December 29, 1981
    Assignee: Robert Bernard Associates
    Inventors: Robert J. Aronowitz, Bernard D. Katzanek
  • Patent number: D264027
    Type: Grant
    Filed: September 12, 1979
    Date of Patent: April 27, 1982
    Assignee: Robert Bernard Associates
    Inventors: Robert J. Aronowitz, Bernard D. Katzanek
  • Patent number: D270308
    Type: Grant
    Filed: September 12, 1979
    Date of Patent: August 30, 1983
    Assignee: Robert Bernard Associates, Inc.
    Inventors: Robert J. Aronowitz, Bernard D. Katzanek
  • Patent number: D274869
    Type: Grant
    Filed: May 27, 1982
    Date of Patent: July 31, 1984
    Assignee: Samsonite Corporation
    Inventors: Robert J. Aronowitz, Bernard D. Katzanek
  • Patent number: D276956
    Type: Grant
    Filed: May 27, 1982
    Date of Patent: January 1, 1985
    Assignee: Samsonite Corporation
    Inventors: Robert J. Aronowitz, Bernard D. Katzanek
  • Patent number: D279153
    Type: Grant
    Filed: May 27, 1982
    Date of Patent: June 11, 1985
    Assignee: Samsonite Corporation
    Inventors: Robert J. Aronowitz, Bernard D. Katzanek
  • Patent number: D279154
    Type: Grant
    Filed: May 27, 1982
    Date of Patent: June 11, 1985
    Assignee: Samsonite Corporation
    Inventors: Robert J. Aronowitz, Bernard D. Katzanek
  • Patent number: D279155
    Type: Grant
    Filed: May 27, 1982
    Date of Patent: June 11, 1985
    Assignee: Samsonite Corporation
    Inventors: Robert J. Aronowitz, Bernard D. Katzanek
  • Patent number: D312013
    Type: Grant
    Filed: June 10, 1987
    Date of Patent: November 13, 1990
    Assignee: The Gunlocke Company
    Inventors: Robert J. Aronowitz, Bernard D. Katzanek
  • Patent number: D349609
    Type: Grant
    Filed: June 3, 1993
    Date of Patent: August 16, 1994
    Assignee: Robert Bernard Associates
    Inventors: Robert J. Aronowitz, Bernard D. Katzanek
  • Patent number: D417562
    Type: Grant
    Filed: April 25, 1996
    Date of Patent: December 14, 1999
    Inventors: Robert J. Aronowitz, Bernard D. Katzanek