JM

John R McCollum

📍 Oakmont, PA: #79 of 162 inventorsTop 50%
🗺 Pennsylvania: #30,495 of 74,527 inventorsTop 45%
Overall (All Time): #1,965,370 of 4,157,543Top 50%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
D870303 Portable dermal freezing unit handle Ryan Scott Bookhamer, Kristie A Williams 2019-12-17
D830566 Portable dermal freezing unit Ryan Scott Bookhamer, Kristie A Williams 2018-10-09