William Dirkin

PA Pneumo Abex: 1 patents #3 of 12Top 25%

📍 Portage, MI: #5 of 26 inventorsTop 20%

🗺 Michigan: #694 of 3,452 inventorsTop 25%

Overall (1989): #44,468 of 140,708Top 35%

Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
4802404	Composite cylinder assembly with removable liner assembly	Fred H. Peters, Terry Benton	1989-02-07