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Tak On Yip

HL Hoover Limited: 1 patents #155 of 240Top 65%
Overall (All Time): #3,527,006 of 4,157,543Top 85%
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Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6640386 Floor cleaning unit with a brush assembly Jeffery A. Morgan, Douglas E. Gerber, Robert W. Hecht, Charles A. Lang, Adam C. Sclafani +5 more 2003-11-04