Howard S. Osborne

📍 Corona, CA: #856 of 1,452 inventorsTop 60%

🗺 California: #247,236 of 386,348 inventorsTop 65%

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Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

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