Elmhurst, Illinois
United States
4
2025-05-01
Rachel Hellenga from Elmhurst, US has applied for patents for these inventions. The list has both pending applications and granted patents:
LIGHTED BRICK CONSTRUCTION SYSTEM
#2 | 2019-04-11Kit for electrifying an assembly of bricks in a brick building system
#3 | 2017-12-21Kit for electrifying an assembly of bricks in a brick building system
#4 | 2017-07-06Kit for electrifying an assembly of bricks in a brick building system
1920928 ⎘