Granted Patent
Utility
US 6,696,027 · App. 09/048,984
Reformation reactor with catalyst charging
Inventors:
Rainer Autenrieth, Andreas Christen
Patented Case
View Patent ↗
Granted: Feb 24, 2004
Filed: Mar 27, 1998
Inventors
Rainer Autenrieth
Andreas Christen
Assignee (at issue)
BALLARD POWER SYSTEMS INC.
This patent predates the USPTO's electronic file wrapper — prosecution documents from this era exist only in the Patent Office's paper records. A certified copy of the file history can be ordered from the USPTO's paper archives.