Inventor
WU HONGYU
CN16 patents
⚠️ This page may combine multiple inventors who share the name “WU HONGYU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SUNBEAM PRODUCTS INC
5 patentsUS7534039B2May 19, 2009
Vacuum packaging films patterned with protruding cavernous structures
SUNBEAM PRODUCTS INC31 citations92
US7220053B2May 22, 2007
Flexible composite bag for vacuum sealing
SUNBEAM PRODUCTS INC29 citations92
US7197861B2Apr 3, 2007
Vacuum packaging appliances
SUNBEAM PRODUCTS INC24 citations91
US7625459B2Dec 1, 2009
Method for manufacturing liquid-trapping bag for use in vacuum packaging
SUNBEAM PRODUCTS INC8 citations83
US7517484B2Apr 14, 2009
Forming evacuation channels during single and multi-layer extrusion process
SUNBEAM PRODUCTS INC15 citations83