David E. King

📍 Freeland, MI: #5 of 10 inventorsTop 50%

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

Overall (1989): #122,714 of 140,708Top 90%

Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
4873856	Knurling machine and the like	—	1989-10-17