Benjamin R. Du

📍 Laguna Beach, CA: #26 of 59 inventorsTop 45%

🗺 California: #8,284 of 26,763 inventorsTop 35%

Overall (2002): #250,377 of 266,432Top 95%

Patents 2002

Issued Patents 2002

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
6343539	Multiple layer pump diaphragm	—	2002-02-05