David R. Hartman

OF Owens-Corning Fiberglas: 1 patents #10 of 59Top 20%

📍 Brighton, MI: #3 of 28 inventorsTop 15%

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

Overall (1989): #123,016 of 140,708Top 90%

Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
4842923	Ballistic materials	—	1989-06-27