Patents by Inventor Robert Kaleck

Robert Kaleck 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).

  • Automatic stem cutting for plant propagation
    Patent number: 11399470
    Abstract: An electro-mechanical device cuts plant stems at a desired angle after a stem is inserted into a stem shaft and a sensor triggers activation of a blade along a blade path at a desired angle. A portable device powered by batteries can be used with plantings where they are growing or a powered device can be used for line production or high volume work.
    Type: Grant
    Filed: April 3, 2021
    Date of Patent: August 2, 2022
    Inventor: Robert Kaleck
  • Apparatus for automatic stem cutting for plant propagation
    Patent number: 10966373
    Abstract: An electro-mechanical device cuts plant stems at a desired angle after a stem is inserted into a stem shaft and a sensor triggers activation of a blade along a blade path at a desired angle. A portable device powered by batteries can be used with plantings where they are growing or a powered device can be used for line production or high volume work.
    Type: Grant
    Filed: May 7, 2018
    Date of Patent: April 6, 2021
    Inventor: Robert Kaleck