Patents/Inventors

Shih-yi Chen

TaoyuanTW1 patent

2 Patents

US116243142023
Combustion Chamber Valve and Fuel System for Driven Fastener Hand Tool
Power Tech Staple And Nail, Inc.
0 cites
US115544712023
Elastomeric Exhaust Reed Valve for Combustion Driven Fastener Hand Tool
Power Tech Staple And Nail, Inc.
0 cites