15 Utility and 2 Design Patents
#437 in Taichung
#6,629 in Taiwan
#247,890 in the World
rank by utility patentsForward Citations = 372
Company Filing History:
Hand Tool Design Corporation
Easco Hand Tools, Inc.
Other
Get your Inventor Badge Today
#437 in Taichung
#6,629 in Taiwan
#247,890 in the World
rank by utility patentsCompany Filing History:
Get your Inventor Badge Today