Thomas Tsoi-Hei Ma

Ford: 2 patents #39 of 650Top 6%

Overall (1997): #10,337 of 185,788Top 6%

Patents 1997

Issued Patents 1997

Showing 1–3 of 3 patents

Patent #	Title	Co-Inventors	Date
5685144	Operation of an internal combustion engine	—	1997-11-11
5666928	Compressed gas supply	—	1997-09-16
5655364	Control system for an internal combustion engine	—	1997-08-12