Patents by Inventor Jean-Marie Gombert

Jean-Marie Gombert 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: 4539038
    Abstract: Device for the permanent nutrition of pot plants and containing a granulated slow-release fertilizer comprising at least one fertilizing element selected from nitrogen, phosphorus and potassium, consisting of a flat support, on the upper surface of which adhere the granules, and a water-permeable sheet covering the flat support so as to enclose the granules.
    Type: Grant
    Filed: April 25, 1983
    Date of Patent: September 3, 1985
    Assignee: Airwick AG
    Inventor: Jean-Marie Gombert
  • Patent number: D251984
    Type: Grant
    Filed: September 19, 1977
    Date of Patent: May 29, 1979
    Assignee: Airwick Industries, Inc.
    Inventors: Jean-Marie Gombert, Bernard Rabussier, Louis Nuer, Daniele LeJeune
  • Patent number: D256715
    Type: Grant
    Filed: September 5, 1978
    Date of Patent: September 2, 1980
    Assignee: Airwick Industries, Inc.
    Inventors: Jean-Marie Gombert, Yves Joyaux
  • Patent number: D256716
    Type: Grant
    Filed: September 5, 1978
    Date of Patent: September 2, 1980
    Assignee: Airwick Industries, Inc.
    Inventors: Jean-Marie Gombert, Yves Joyaux
  • Patent number: D265973
    Type: Grant
    Filed: January 14, 1980
    Date of Patent: August 31, 1982
    Assignee: Airwick Industries, Inc.
    Inventor: Jean-Marie Gombert
  • Patent number: D265974
    Type: Grant
    Filed: January 28, 1980
    Date of Patent: August 31, 1982
    Assignee: Airwick Industries, Inc.
    Inventor: Jean-Marie Gombert