John P. Stavropoulos

City:

Toronto

Country:

Canada

Published Applications:

Last publication date:

2008-08-14

Recent patent applications by Stavropoulos John P.

John P. Stavropoulos from Toronto, CA has applied for patents for these inventions. The list has both pending applications and granted patents:

#1 | 2008-08-14

US20080190701A1

Performing operations; transporting

Spring powered engine

#2 | 2006-04-06

US20060070813A1

Performing operations; transporting

Spring powered engine

InventorID:

4229950 ⎘