KC

Kun-Jen Chang

AC Alston Technologies Development Co.: 7 patents #1 of 1Top 100%
📍 Tainan, TW: #579 of 4,566 inventorsTop 15%
Overall (All Time): #457,287 of 4,157,543Top 15%
11
Patents All Time

Issued Patents All Time

Showing 1–11 of 11 patents

Patent #TitleCo-InventorsDate
10233066 Adjustable can opener 2019-03-19
6829832 Single-handle can opener 2004-12-14
6691419 Can opener with two pivotally connected levers in laid down position 2004-02-17
D479445 Peeler 2003-09-09
D466771 Can opener 2002-12-10
D444360 Corkscrew 2001-07-03
D429613 Corkscrew 2000-08-22
D413777 Corkscrew 1999-09-14
5946811 Side cutting can opener with a double grip 1999-09-07
D404269 Can opener 1999-01-19
D404270 Can opener 1999-01-19