Jen-Feng Lee

📍 Poway, CA: #378 of 1,186 inventorsTop 35%

🗺 California: #124,610 of 386,348 inventorsTop 35%

Overall (All Time): #1,213,570 of 4,157,543Top 30%

Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #	Title	Co-Inventors	Date
9103634	Portable shielding device	—	2015-08-11
8646372	Portable and foldable shielding device	—	2014-02-11
7124462	Toothbrush with moving bristle	—	2006-10-24
6946591	Safety device used on pianos to prevent lid-slamming	—	2005-09-20