John A. VanHoogstrate

TB The Boeing: 1 patents #3 of 50Top 6%

📍 Chesterfield, MO: #40 of 244 inventorsTop 20%

🗺 Missouri: #150 of 859 inventorsTop 20%

Overall (1989): #92,392 of 140,708Top 70%

Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
4814866	Schlieren color television image aperturing device	Homer E. Dillard, Ronald J. Muffler	1989-03-21