Home › Inventors › Keng Wah Kong

Keng Wah Kong

Singapore, SG: #6,661 of 13,971 inventorsTop 50%

Overall (All Time): #3,590,643 of 4,157,543Top 90%

1 Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
6273151	Method and system for refilling an ink cartridge	—	2001-08-14