Lawrence Hall

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

📍 Hermosa Beach, CA: #97 of 553 inventorsTop 20%

🗺 California: #93,399 of 386,348 inventorsTop 25%

Overall (All Time): #878,786 of 4,157,543Top 25%

Patents All Time

Issued Patents All Time

Showing 1–6 of 6 patents

Patent #	Title	Co-Inventors	Date
6740009	Rotary exercise device	—	2004-05-25
6622983	Particle control valve	—	2003-09-23
6500097	Rotary exercise device	—	2002-12-31
5143008	Sailboard	—	1992-09-01
5050830	Detachable golf scorecard holder	—	1991-09-24
4389047	Rotary exercise device	—	1983-06-21