David E. Livingstone

City:

Harrietsville

Country:

Canada

Published Applications:

Last publication date:

2007-11-22

Top Assignees for applications by David E. Livingstone

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

Billy Star Holding Ltd 2 Niagara Falls, Canada
3M INNOVATIVE PROPERTIES COMPANY 2 St. Paul, MN United States
Henkel Diversified, Inc. 1 Ontario, Canada

Recent patent applications by Livingstone David E.

David E. Livingstone from Harrietsville, CA has applied for patents for these inventions. The list has both pending applications and granted patents:

#1 | 2007-11-22

US20070267082A1

Mechanical engineering

Protective liner for slurry pipelines

#2 | 2007-06-14

US20070131228A1

Mechanical engineering

Portable blower system

#3 | 2006-04-06

US20060071137A1

Human necessities

Collapsible hook with two magnets

#4 | 2006-04-06

US20060071136A1

Human necessities

Collapsible hook

#5 | 2006-01-12

US20060008317A1

Human necessities

Spreading apparatus for flowable materials

#6 | 2006-01-12

US20060005339A1

Human necessities

Spreading apparatus for flowable materials and spreader pad therefor

InventorID:

4428696 ⎘