CH

Cas Holman

UN Unknown: 1 patents #29,356 of 83,584Top 40%
Overall (All Time): #486,790 of 4,157,543Top 15%
10
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
D1036563 Balance blocks play kit 2024-07-23
11865471 Apparatus for embedding a magnet in flexible elastic material 2024-01-09
D869567 Locomotion play construction kit 2019-12-10
D865074 Simple machines play construction kit 2019-10-29
D863456 Connectors play construction kit 2019-10-15
D830473 Play construction kit 2018-10-09
D830474 Mechanical connection play system 2018-10-09
D685861 Play construction kit 2013-07-09
7641534 Organic magnetic construction module 2010-01-05
D594512 Play construction kit Barry Richards, David Rockwell 2009-06-16