Christopher Ratcliffe

City:

Mendon, Massachusetts

Country:

United States

Published Applications:

Last publication date:

2020-07-09

Top Assignees for applications by Christopher Ratcliffe

The entities that hold a legal rights for patent applications filed by inventor Ratcliffe Christopher:

BOSE CORPORATION 4 Framingham, MA United States

Recent patent applications by Ratcliffe Christopher

Christopher Ratcliffe from Mendon, US has applied for patents for these inventions. The list has both pending applications and granted patents:

#1 | 2020-07-09

US20200221203A1

Electricity

Earphone

#2 | 2019-12-19

US20190387309A1

Electricity

Microphone cavity

#3 | 2019-05-09

US20190141438A1

Electricity

Microphone cavity

#4 | 2008-06-26

US20080152164A1

Physics

Portable audio system with docking cradle

InventorID:

2498391 ⎘