Penjan Worapong

City:

Pathumthani

Country:

Thailand

Published Applications:

Last publication date:

2016-05-19

Top Assignees for applications by Penjan Worapong

The entities that hold a legal rights for patent applications filed by inventor Worapong Penjan:

SEIKO PRECISION INC. 1 Chiba, Japan
SEIKO PRECISION INC. 1 Matsudo-shi, Chiba, Japan

Recent patent applications by Worapong Penjan

Penjan Worapong from Pathumthani, TH has applied for patents for these inventions. The list has both pending applications and granted patents:

#1 | 2016-05-19

US20160139491A1

Physics

Diaphragm device and optical instrument

#2 | 2016-05-19

US20160139490A1

Physics

Diaphragm device and optical instrument

InventorID:

6426697 ⎘