JJ

Jieh-Chin Jeng

📍 Danei, TW: #361 of 1,188 inventorsTop 35%
Overall (All Time): #2,291,991 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5284109 Feeding device having mechanism for releasing feed at pre-arranged intervals — 1994-02-08
5140944 Feeding device having means to release feed from within at pre-arranged intervals — 1992-08-25