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Inventor profile of:

Seung Bum Ryu

City:

Irving, Texas

Country:

United States

Published Applications:

1

Last publication date:

2019-03-07

Recent patent applications by Ryu Seung Bum

Seung Bum Ryu from Irving, US has applied for patents for these inventions. The list has both pending applications and granted patents:

#1 | 2019-03-07

US20190069863A1

Human necessities

Dual exposure buttons controlled by a switch or an audio guide

InventorID:

2445889 ⎘