Patents by Inventor Sigurd Stegmaier

Sigurd Stegmaier 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: D253315
    Type: Grant
    Filed: February 7, 1978
    Date of Patent: October 30, 1979
    Assignee: Citibank, N.A.
    Inventors: James S. Berman, Sigurd Stegmaier
  • Patent number: D254546
    Type: Grant
    Filed: February 7, 1978
    Date of Patent: March 25, 1980
    Assignee: Citibank, N.A.
    Inventors: James S. Berman, Sigurd Stegmaier
  • Patent number: D257092
    Type: Grant
    Filed: February 7, 1978
    Date of Patent: September 30, 1980
    Assignee: Citibank, N.A.
    Inventors: James S. Berman, Sigurd Stegmaier
  • Patent number: D257099
    Type: Grant
    Filed: February 7, 1978
    Date of Patent: September 30, 1980
    Assignee: Citibank, N.A.
    Inventors: James S. Berman, Sigurd Stegmaier
  • Patent number: D257100
    Type: Grant
    Filed: February 7, 1978
    Date of Patent: September 30, 1980
    Assignee: Citibank, N.A.
    Inventors: James S. Berman, Sigurd Stegmaier
  • Patent number: D259908
    Type: Grant
    Filed: February 7, 1978
    Date of Patent: July 21, 1981
    Assignee: Citibank, N.A.
    Inventors: James S. Berman, Sigurd Stegmaier
  • Patent number: D261456
    Type: Grant
    Filed: January 22, 1980
    Date of Patent: October 27, 1981
    Assignee: Citibank, N.A.
    Inventors: James S. Berman, Sigurd Stegmaier
  • Patent number: D261457
    Type: Grant
    Filed: January 22, 1980
    Date of Patent: October 27, 1981
    Assignee: Citibank, N.A.
    Inventors: James S. Berman, Sigurd Stegmaier
  • Patent number: D261458
    Type: Grant
    Filed: January 22, 1980
    Date of Patent: October 27, 1981
    Assignee: Citibank, N.A.
    Inventors: James S. Berman, Sigurd Stegmaier
  • Patent number: D261459
    Type: Grant
    Filed: January 22, 1980
    Date of Patent: October 27, 1981
    Assignee: Citibank, N.A.
    Inventors: James S. Berman, Sigurd Stegmaier
  • Patent number: D261460
    Type: Grant
    Filed: January 22, 1980
    Date of Patent: October 27, 1981
    Assignee: Citibank, N.A.
    Inventors: James S. Berman, Sigurd Stegmaier
  • Patent number: D261461
    Type: Grant
    Filed: January 22, 1980
    Date of Patent: October 27, 1981
    Assignee: Citibank, N.A.
    Inventors: James S. Berman, Sigurd Stegmaier
  • Patent number: D261462
    Type: Grant
    Filed: January 22, 1980
    Date of Patent: October 27, 1981
    Assignee: Citibank, N.A.
    Inventors: James S. Berman, Sigurd Stegmaier
  • Patent number: D261838
    Type: Grant
    Filed: January 22, 1980
    Date of Patent: November 17, 1981
    Assignee: Citibank, N.A.
    Inventors: James S. Berman, Sigurd Stegmaier