David Zingerman

📍 Los Angeles, CA: #33 of 575 inventorsTop 6%

🗺 California: #2,144 of 26,763 inventorsTop 9%

Overall (2002): #30,862 of 266,432Top 15%

Patents 2002

Issued Patents 2002

Showing 1–3 of 3 patents

Patent #	Title	Co-Inventors	Date
6478172	Portable lifting device	—	2002-11-12
6375242	Load clipping device for crane	—	2002-04-23
6368022	Lifting system for massive constructions	—	2002-04-09