WN

Wing Leung Ng

HL Healthy Gain Investments Limited: 1 patents #11 of 29Top 40%
HL Hoover Limited: 1 patents #155 of 240Top 65%
TL Techtronic Floor Care Technology Limited: 1 patents #115 of 206Top 60%
Overall (All Time): #1,538,866 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
8365347 Wet/dry floor cleaning unit Jeffery A. Morgan, David A. Bradshaw, Douglas E. Gerber, Charles A. Lang, Adam C. Sclafani +4 more 2013-02-05
7533442 Wet/dry floor cleaning unit and method of cleaning Jeffery A. Morgan, David A. Bradshaw, Douglas E. Gerber, Charles A. Lang, Adam C. Sclafani +4 more 2009-05-19
6832409 Wet/dry floor cleaning unit and method of cleaning Jeffery A. Morgan, David A. Bradshaw, Douglas E. Gerber, Charles A. Lang, Adam C. Sclafani +4 more 2004-12-21