TM

Thomas Lai Wai Ma

HA Hatch: 2 patents #1 of 10Top 10%
📍 North York, CA: #3 of 32 inventorsTop 10%
Overall (2003): #39,643 of 273,478Top 15%
2
Patents 2003

Issued Patents 2003

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6603795 Power control system for AC electric arc furnace Mohammad Sedighy, Brian K. Perkins, Theodorus Anthonius Gerritsen, Janos Rajda 2003-08-05
6573691 Control system and method for voltage stabilization in electric power system Brooke Armstrong Stratton 2003-06-03