Patents by Inventor Lisa Krohn

Lisa Krohn 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).

  • Debris Catching Apparatus
    Publication number: 20150320234
    Abstract: A debris catching apparatus which has an inner rim, a receiver, an outer rim, an outer lip, and a top fastening mechanism. The apparatus is removably attachable to a chair and adapted to catch food or other debris dropped or thrown by a child.
    Type: Application
    Filed: July 20, 2015
    Publication date: November 12, 2015
    Inventors: Danny Ing, Lisa Krohn
  • Debris catching apparatus
    Patent number: 9084495
    Abstract: A debris catching apparatus which has an inner rim, a receiver, an outer rim, an outer lip, a top fastening mechanism, and a bottom fastening mechanism. The apparatus is attachable to a chair to catch food debris dropped or thrown by a child.
    Type: Grant
    Filed: January 6, 2014
    Date of Patent: July 21, 2015
    Inventors: Danny Ing, Lisa Krohn
  • Debris Catching Apparatus
    Publication number: 20140319887
    Abstract: A debris catching apparatus which has an inner rim, a receiver, an outer rim, an outer lip, a top fastening mechanism, and a bottom fastening mechanism. The apparatus is attachable to a chair to catch food debris dropped or thrown by a child.
    Type: Application
    Filed: January 6, 2014
    Publication date: October 30, 2014
    Inventors: Danny Ing, Lisa Krohn
  • Switching mechanism for electrical devices
    Patent number: 4899368
    Abstract: The present invention concerns a switching mechanism for electrical devices where the operations of each device are controlled by turning the page-like switches of the mechanism in a manner similar to turning the pages of a book. A preferred embodiment of the invention concerns an integral telephone and telephone answering machine.
    Type: Grant
    Filed: January 22, 1988
    Date of Patent: February 6, 1990
    Inventors: Lisa Krohn, Tucker Viemeister
  • Combination telephone answering machine and telephone set or similar article
    Patent number: D302690
    Type: Grant
    Filed: December 22, 1987
    Date of Patent: August 8, 1989
    Inventors: Lisa Krohn, Tucker Viemeister