Patents by Inventor Johan Huldt

Johan Huldt 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: D246620
    Type: Grant
    Filed: June 14, 1976
    Date of Patent: December 13, 1977
    Assignee: Innovator Design AB
    Inventors: Jan Dranger, Johan Huldt
  • Patent number: D246622
    Type: Grant
    Filed: June 14, 1976
    Date of Patent: December 13, 1977
    Assignee: Innovator Design AB
    Inventors: Jan Dranger, Johan Huldt
  • Patent number: D247335
    Type: Grant
    Filed: June 14, 1976
    Date of Patent: February 28, 1978
    Assignee: Innovator Design AB
    Inventors: Jan Dranger, Johan Huldt
  • Patent number: D249410
    Type: Grant
    Filed: September 19, 1877
    Date of Patent: September 19, 1978
    Assignee: Innovator Design AB
    Inventors: Jan Dranger, Johan Huldt
  • Patent number: D282224
    Type: Grant
    Filed: October 22, 1982
    Date of Patent: January 21, 1986
    Assignee: Johan Huldt Design AB
    Inventor: Johan Huldt
  • Patent number: D288331
    Type: Grant
    Filed: October 28, 1983
    Date of Patent: February 17, 1987
    Assignee: Innovator Design AB
    Inventor: Johan Huldt
  • Patent number: D288859
    Type: Grant
    Filed: May 29, 1984
    Date of Patent: March 17, 1987
    Assignee: Innovator Design AB
    Inventor: Johan Huldt