DH

Donald Humphreys

📍 Big Lake, MN: #36 of 116 inventorsTop 35%
🗺 Minnesota: #19,064 of 52,454 inventorsTop 40%
Overall (All Time): #1,440,084 of 4,157,543Top 35%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
D932231 Food preparation apparatus Abigail Humphreys, Carla Humphreys, Jazmin Humphreys, John Humphreys, Samantha Humphreys 2021-10-05
10349783 Food preparation apparatus Abigail Humphreys, Carla Humphreys, Jazmin Humphreys, John Humphreys, Samantha Humphreys 2019-07-16
D253892 Rivet setter 1980-01-08