JH

J. Frederick Hessel

CO Cognis: 1 patents #9 of 43Top 25%
📍 Doylestown, PA: #22 of 75 inventorsTop 30%
🗺 Pennsylvania: #1,270 of 5,047 inventorsTop 30%
Overall (2004): #203,231 of 270,089Top 80%
1
Patents 2004

Issued Patents 2004

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6824623 Graffiti remover, paint stripper, degreaser Stephen F. Gross, Martin J. Barabash 2004-11-30