Richard H. Dugge

AI Acf Industries Incorporated: 2 patents #1 of 8Top 15%

📍 Chesterfield, MO: #10 of 244 inventorsTop 5%

🗺 Missouri: #45 of 859 inventorsTop 6%

Overall (1989): #17,781 of 140,708Top 15%

Patents 1989

Issued Patents 1989

Showing 1–2 of 2 patents

Patent #	Title	Co-Inventors	Date
4884723	Hard gasket for retrofit installation on hopper outlet/hopper gasket outlet	—	1989-12-05
4867073	Internal drainage system for hollow member structural assembly and method	—	1989-09-19