Mark Donaldson

City:

Aran-Villette

Country:

Switzerland

Published Applications:

Last publication date:

2019-06-13

Top Assignees for applications by Mark Donaldson

The entities that hold a legal rights for patent applications filed by inventor Donaldson Mark:

SOUNDCHIP SA 3 Aran-Villette, Switzerland

Recent patent applications by Donaldson Mark

Mark Donaldson from Aran-Villette, CH has applied for patents for these inventions. The list has both pending applications and granted patents:

#1 | 2019-06-13

US20190180730A1

Physics

Active noise reduction device

#2 | 2019-03-14

US20190080682A1

Physics

Earphone test system

#3 | 2018-09-20

US20180270563A1

Electricity

Earphone connection apparatus

InventorID:

2301810 ⎘