David A. Chen — 1 Patent in 2021

Long Beach, CA: #61 of 193 inventorsTop 35%

California: #26,007 of 66,859 inventorsTop 40%

Overall (2021): #486,927 of 548,734Top 90%

1 Patents 2021

Issued Patents 2021

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
10881564	Seat assist device	Robson L. Splane, Jr.	2021-01-05