PW

Penjan Worapong

SP Seiko Precision: 1 patents #3 of 10Top 30%
📍 Pathum Thani, TH: #1 of 7 inventorsTop 15%
Overall (2018): #276,542 of 503,207Top 55%
1
Patents 2018

Issued Patents 2018

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
9971231 Diaphragm device and optical instrument Takashi Nakano 2018-05-15