Henry Kong Sun Ching

City:

Alberta

Country:

Canada

Published Applications:

Last publication date:

2017-11-23

Recent patent applications by Ching Henry Kong Sun

Henry Kong Sun Ching from Alberta, CA has applied for patents for these inventions. The list has both pending applications and granted patents:

#1 | 2017-11-23

US20170335608A1

Fixed constructions

Portable door guard hinge security device

#2 | 2015-01-08

US20150008684A1

Fixed constructions

Portable door guard hinge security device

InventorID:

1027103 ⎘