Patents by Inventor Herbert Kraemer

Herbert Kraemer 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).

  • Telephone set
    Patent number: D274515
    Type: Grant
    Filed: September 15, 1980
    Date of Patent: July 3, 1984
    Assignee: Siemens Aktiengesellschaft
    Inventor: Herbert Kraemer
  • Pneumatic conveyor terminal
    Patent number: D278638
    Type: Grant
    Filed: September 20, 1982
    Date of Patent: April 30, 1985
    Inventor: Herbert Kraemer