HC

Hsin He Chang

AC Airboss Air Tools Co.: 2 patents #1 of 1Top 100%
Overall (2020): #166,970 of 565,922Top 30%
2
Patents 2020

Issued Patents 2020

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
10766126 Pneumatic signal generating device for a pneumatic tool 2020-09-08
10766129 Torque-adjustable pneumatic tool 2020-09-08