Howard S. Osborne

📍 Corona, CA: #6 of 32 inventorsTop 20%

🗺 California: #1,105 of 6,198 inventorsTop 20%

Overall (1982): #57,944 of 81,411Top 75%

Patents 1982

Issued Patents 1982

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
4332158	Slump testing device	—	1982-06-01