William J. Heintzelman

PE Petrolite: 1 patents #81 of 143Top 60%

📍 Chesterfield, MO: #3,708 of 6,461 inventorsTop 60%

🗺 Missouri: #13,067 of 23,789 inventorsTop 55%

Overall (All Time): #4,012,702 of 4,157,543Top 100%

Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
4508637	Mixtures of alkyl and alkenyl succinic acids and polymer acids	Richard L. Godar	1985-04-02