Patents by Inventor Peter Jacobsen

Peter Jacobsen 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).

  • Multi-layer insulation for deep-cooled cables
    Patent number: 3959549
    Abstract: A multi-layer insulation for deep-cooled cables utilizing insulating foils having a dielectric loss factor less than 5.times.10.sup..sup.-5 in which a layer of a spun bonded paper of high density polyethylene fibers is placed between each two layers of insulating foil thereby providing sufficient elasticity even when the cable is cooled to a very low temperature to equalize expansion differences occurring in the cable.
    Type: Grant
    Filed: August 1, 1974
    Date of Patent: May 25, 1976
    Assignee: Siemens Aktiengesellschaft
    Inventors: Peter Penczynski, Peter Jacobsen, Gunther Matthaus, Peter Massek
  • Poinsettia named Topwhite
    Patent number: PP4842
    Abstract: A new poinsettia cultivar distinguished by the unique characteristic of a whiter bract as compared with the former white variety of the Annette Hegg line shown and described in U.S. Plant Pat. No. 3,082. Otherwise this new plant has retained the important self branching, easy rooting, low temperature blooming and medium height characteristic of the Hegg family of poinsettias.
    Type: Grant
    Filed: October 17, 1980
    Date of Patent: April 27, 1982
    Assignee: Paul Ecke, Jr.
    Inventor: Peter Jacobsen