Ying Man John Wong

R( Raymond Electric (China): 3 patents #1 of 1Top 100%

📍 Sha Tin, CN: #5 of 112 inventorsTop 5%

Overall (2003): #7,210 of 273,478Top 3%

Patents 2003

Issued Patents 2003

Showing 1–5 of 5 patents

Patent #	Title	Co-Inventors	Date
6626194	Electric shaver cleaning apparatus	—	2003-09-30
6592107	Floating portable humidifier	—	2003-07-15
6544320	Air-cleaning apparatus	—	2003-04-08
6526872	Coffee making machine	—	2003-03-04
6503302	Air purifier	—	2003-01-07