HRPG Trademark
Serial Number: 78310852 • Registration: 2928346
Trademark Classes
Owner Contact Info
Trademark Details
Filing Date
October 8, 2003
Registration Date
February 22, 2005
First Use Anywhere
December 9, 2003
First Use in Commerce
December 9, 2003
Published for Opposition
July 13, 2004
Cancellation Date
September 23, 2011
Goods & Services
Engine for recovering heat from the exhaust of another engine and converting said heat into shaft or electrical power