Donald E. Barker

City:

Sandy Hook, Connecticut

Country:

United States

Published Applications:

Last publication date:

2007-12-27

Top Assignees for applications by Donald E. Barker

The entities that hold a legal rights for patent applications filed by inventor Barker Donald E.:

Robert Mongell 1 Rockport, ME United States

Recent patent applications by Barker Donald E.

Donald E. Barker from Sandy Hook, US has applied for patents for these inventions. The list has both pending applications and granted patents:

#1 | 2007-12-27

US20070298919A1

Mechanical engineering

Readily extendible telescopic lifting system

InventorID:

4542483 ⎘