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Inventor profile of:

David Han

City:

Taipei

Country:

Taiwan

Published Applications:

2

Last publication date:

2005-10-13

Recent patent applications by Han David

David Han from Taipei, TW has applied for patents for these inventions. The list has both pending applications and granted patents:

#1 | 2005-10-13

US20050226436A1

Human necessities

Noise-protecting arrangement for ear protector

#2 | 2005-10-06

US20050220318A1

Earmuff structure for headset or ear protector

InventorID:

4922641 ⎘