Patents by Inventor Mark C. Chesler

Mark C. Chesler 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).

  • Helical track for a magnetic wheel toy
    Patent number: D436384
    Type: Grant
    Filed: July 20, 2000
    Date of Patent: January 16, 2001
    Assignee: Anatex Enterprises, Inc.
    Inventor: Mark C. Chesler
  • Hanging marble twister
    Patent number: D437008
    Type: Grant
    Filed: February 9, 2000
    Date of Patent: January 30, 2001
    Inventor: Mark C. Chesler
  • Table top marble twister
    Patent number: D437009
    Type: Grant
    Filed: February 9, 2000
    Date of Patent: January 30, 2001
    Inventor: Mark C. Chesler
  • Display storage apparatus for sports equipment
    Patent number: D441402
    Type: Grant
    Filed: July 6, 2000
    Date of Patent: May 1, 2001
    Inventor: Mark C. Chesler
  • Magnetic wheel spiral toy
    Patent number: D443657
    Type: Grant
    Filed: July 10, 2000
    Date of Patent: June 12, 2001
    Inventor: Mark C. Chesler
  • Wire maze in a cube
    Patent number: D451969
    Type: Grant
    Filed: March 9, 2001
    Date of Patent: December 11, 2001
    Inventor: Mark C. Chesler
  • H-connector for toy construction system
    Patent number: D367086
    Type: Grant
    Filed: February 15, 1995
    Date of Patent: February 13, 1996
    Inventors: Mark C. Chesler, Fleur Chesler