LL

Liang Liu

BC Beifa Group Co.: 19 patents #7 of 57Top 15%
PE PepsiCo: 2 patents #551 of 1,581Top 35%
TSMC: 1 patents #8,466 of 12,232Top 70%
📍 Caohejing, NY: #1 of 1 inventorsTop 100%
Overall (All Time): #91,546 of 4,157,543Top 3%
36
Patents All Time

Issued Patents All Time

Showing 26–36 of 36 patents

Patent #TitleCo-InventorsDate
7887212 Retractable lamp pen operating in alternate modes 2011-02-15
D628629 Combination pen and flashlight 2010-12-07
D616936 Combination pen and laser pointer 2010-06-01
D607931 Pen 2010-01-12
D607930 Pen 2010-01-12
D606117 Pen 2009-12-15
D601190 Combination pen and laser pointer 2009-09-29
D586855 Pen 2009-02-17
D583864 Pen 2008-12-30
6297480 Method and apparatus for preventing contamination in a hot plate oven Shu Shing Lin 2001-10-02
4352540 Electrical plug 1982-10-05