Mark E. Lockwood

UN Unknown: 2 patents #12,644 of 83,584Top 20%

📍 Portola Valley, CA: #375 of 621 inventorsTop 65%

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

Overall (All Time): #2,314,930 of 4,157,543Top 60%

Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #	Title	Co-Inventors	Date
D315052	Visor	Gini L. Hetherington	1991-03-05
4779170	Phonograph record illumination device and system	Duane D. Beyer, Paul Kardel, Charles Lockwood	1988-10-18