Lawrence S. Burr

📍 Fairfax, CA: #62 of 140 inventorsTop 45%

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

Overall (All Time): #2,217,467 of 4,157,543Top 55%

Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #	Title	Co-Inventors	Date
6440118	Device and method to sense body substance transition	Kenneth N. Matsumura	2002-08-27
5318043	Condom for oral-genital use	Kenneth N. Matsumura	1994-06-07