CH

Charles A. Haik

UN Unknown: 1 patents #29,356 of 83,584Top 40%
📍 Sauk Centre, MN: #32 of 100 inventorsTop 35%
🗺 Minnesota: #15,886 of 52,454 inventorsTop 35%
Overall (All Time): #1,107,741 of 4,157,543Top 30%
4
Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
11986435 Walker device for gait training Katherine Haik 2024-05-21
11000440 Walker device for gait training Katherine Haik 2021-05-11
9956131 Method for gait training using walker device Katherine Haik 2018-05-01
8251079 Walker device for gait training Katherine Lutz 2012-08-28