Patents by Inventor Rudolph M. Hanke

Rudolph M. Hanke 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: D319067
    Type: Grant
    Filed: November 7, 1988
    Date of Patent: August 13, 1991
    Assignee: Hama Hamaphot KG Hanke & Thomas
    Inventors: Rudolph M. Hanke, Dieter Hansch, Walter Reitsam
  • Patent number: D321981
    Type: Grant
    Filed: February 12, 1990
    Date of Patent: December 3, 1991
    Assignee: Hamaphot KG Hanke & Thomas
    Inventor: Rudolph M. Hanke
  • Patent number: D335298
    Type: Grant
    Filed: March 22, 1991
    Date of Patent: May 4, 1993
    Assignee: Hama Hamaphot KG Hanke & Thomas
    Inventor: Rudolph M. Hanke
  • Patent number: D343622
    Type: Grant
    Filed: August 19, 1991
    Date of Patent: January 25, 1994
    Assignee: Hama Hamaphot KG Hanke & Thomas
    Inventor: Rudolph M. Hanke
  • Patent number: D344970
    Type: Grant
    Filed: December 21, 1992
    Date of Patent: March 8, 1994
    Assignee: Hama Hamaphot KG
    Inventor: Rudolph M. Hanke
  • Patent number: D349915
    Type: Grant
    Filed: December 21, 1992
    Date of Patent: August 23, 1994
    Assignee: Hama Hamaphot KG Hanke & Thomas
    Inventor: Rudolph M. Hanke
  • Patent number: D357031
    Type: Grant
    Filed: May 28, 1993
    Date of Patent: April 4, 1995
    Assignee: Hama Hamaphot KG
    Inventor: Rudolph M. Hanke