Patents by Inventor Bernard Mermelstein

Bernard Mermelstein 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).

  • Digital clock
    Patent number: D274605
    Type: Grant
    Filed: March 15, 1982
    Date of Patent: July 10, 1984
    Inventor: Bernard Mermelstein
  • Digital clock
    Patent number: D274606
    Type: Grant
    Filed: March 15, 1982
    Date of Patent: July 10, 1984
    Inventor: Bernard Mermelstein
  • Digital clock
    Patent number: D274702
    Type: Grant
    Filed: March 15, 1982
    Date of Patent: July 17, 1984
    Inventor: Bernard Mermelstein
  • Digital clock
    Patent number: D274985
    Type: Grant
    Filed: March 15, 1982
    Date of Patent: August 7, 1984
    Inventor: Bernard Mermelstein
  • Digital clock
    Patent number: D274986
    Type: Grant
    Filed: March 15, 1982
    Date of Patent: August 7, 1984
    Inventor: Bernard Mermelstein
  • Digital clock
    Patent number: D274987
    Type: Grant
    Filed: March 15, 1982
    Date of Patent: August 7, 1984
    Inventor: Bernard Mermelstein
  • Digital clock
    Patent number: D274988
    Type: Grant
    Filed: March 15, 1982
    Date of Patent: August 7, 1984
    Inventor: Bernard Mermelstein
  • Digital clock
    Patent number: D274989
    Type: Grant
    Filed: March 15, 1982
    Date of Patent: August 7, 1984
    Inventor: Bernard Mermelstein
  • Digital clock
    Patent number: D275081
    Type: Grant
    Filed: March 15, 1982
    Date of Patent: August 14, 1984
    Inventor: Bernard Mermelstein
  • Digital clock
    Patent number: D279171
    Type: Grant
    Filed: March 15, 1982
    Date of Patent: June 11, 1985
    Inventor: Bernard Mermelstein