Granted Patent
Utility
US 6,007,932 · App. 08/731,588
Tubular fuel cell assembly and method of manufacture
Inventor:
Willem J. Steyn
Patented Case
View Patent ↗
Granted: Dec 28, 1999
Filed: Oct 16, 1996
Inventor
Willem J. Steyn
Assignee (at issue)
Gore Enterprise Holdings, 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.