Inventor
CHEN SHIH-YI
TW7 patents
⚠️ This page may combine multiple inventors who share the name “CHEN SHIH-YI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
POWER TECH STAPLE AND NAIL INC
6 patentsUS9950414B2Apr 24, 2018
Combustion driven fastener hand tool
POWER TECH STAPLE AND NAIL INC5 citations82
US11624314B2Apr 11, 2023
Combustion chamber valve and fuel system for driven fastener hand tool
POWER TECH STAPLE AND NAIL INC2 citations71
US10759031B2Sep 1, 2020
Support for elastomeric disc valve in combustion driven fastener hand tool
POWER TECH STAPLE AND NAIL INC3 citations71
US11554471B2Jan 17, 2023
Elastomeric exhaust reed valve for combustion driven fastener hand tool
POWER TECH STAPLE AND NAIL INC0 citations50
US10618153B2Apr 14, 2020
Fuel system for a combustion driven fastener hand tool
POWER TECH STAPLE AND NAIL INC0 citations50
US9862083B2Jan 9, 2018
Vacuum piston retention for a combustion driven fastener hand tool
POWER TECH STAPLE AND NAIL INC0 citations50