John O. B. Greaves

📍 Sebastopol, CA: #96 of 246 inventorsTop 40%

🗺 California: #185,134 of 386,348 inventorsTop 50%

Overall (All Time): #2,342,018 of 4,157,543Top 60%

Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #	Title	Co-Inventors	Date
4656507	Quad-edge video signal detector	David J. Warrender	1987-04-07
4626992	Water quality early warning system	Robert S. Wilson, Edmund H. Smith, Jr.	1986-12-02