Patents by Inventor Adolf Grob

Adolf Grob 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).

  • Kalanchoe plant
    Patent number: PP4101
    Abstract: This invention relates to a novel Kalanchoe having fast but compact growth and relatively large, bright red flowers which are produced over a period of up to 2 months.
    Type: Grant
    Filed: July 27, 1976
    Date of Patent: September 13, 1977
    Assignee: Mikkelsens, Inc.
    Inventor: Adolf Grob
  • Kalanchoe plant
    Patent number: PP4102
    Abstract: This invention relates to a mutation of the Feuerwerk Kalanchoe, differing therefrom by having a more distinct flower color, larger and more distinct foliage, and better overall growth qualities.
    Type: Grant
    Filed: July 28, 1976
    Date of Patent: September 13, 1977
    Assignee: Mikkelsens, Inc.
    Inventor: Adolf Grob
  • Kalanchoe plant
    Patent number: PP4103
    Abstract: This invention relates to a novel Kalanchoe having intense orange blossoms of large size which are produced for many weeks.
    Type: Grant
    Filed: July 27, 1976
    Date of Patent: September 13, 1977
    Assignee: Mikkelsens, Inc.
    Inventor: Adolf Grob