Donald Warren Johnson

City:

Eldred, Pennsylvania

Country:

United States

Published Applications:

Last publication date:

2007-06-28

Top Assignees for applications by Donald Warren Johnson

The entities that hold a legal rights for patent applications filed by inventor Johnson Donald Warren:

DRESSER-RAND COMPANY 2 Olean, NY United States

Recent patent applications by Johnson Donald Warren

Donald Warren Johnson from Eldred, US has applied for patents for these inventions. The list has both pending applications and granted patents:

#1 | 2007-06-28

US20070148001A1

Performing operations; transporting

Impeller with widened blades

#2 | 2005-06-23

US20050133569A1

Performing operations; transporting

Welding method and an assembly formed thereby

InventorID:

4440759 ⎘