Inventor

WONG SAI KEI

HK4 patents

⚠️ This page may combine multiple inventors who share the name “WONG SAI KEI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

SWIMWAYS CORP

2 patents

US7980627B2Jul 19, 2011

Portable table assemblies

SWIMWAYS CORP3 citations59

US7681946B2Mar 23, 2010

Portable table assemblies

SWIMWAYS CORP4 citations59

TECHTRONIC IND CO LTD

1 patent

US7293324B2Nov 13, 2007

Vacuum cleaner with level control

TECHTRONIC IND CO LTD13 citations79

ARIAS DAVID A

1 patent

US8313139B2Nov 20, 2012

Portable table assemblies

ARIAS DAVID A0 citations48