PH

Phil Hampton

EI Essex Industries: 2 patents #14 of 30Top 50%
📍 Saint Louis, MO: #75 of 229 inventorsTop 35%
🗺 Missouri: #8,863 of 23,789 inventorsTop 40%
Overall (All Time): #1,811,251 of 4,157,543Top 45%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
11682535 Rocker switch Michael Maragni, Leane Darnold 2023-06-20
11306834 Flapper valve Ryan Chase 2022-04-19