Chicago, Illinois
United States
4
2024-05-30
The entities that hold a legal rights for patent applications filed by inventor Ingraffia Chris:
Chris Ingraffia from Chicago, US has applied for patents for these inventions. The list has both pending applications and granted patents:
Elevated work platform for use with a ladder
#2 | 2023-09-07Ladder crawler
#3 | 2023-06-01Tire Spiker with Extendable Handle
#4 | 2023-03-23Tire spiker
5692620 ⎘