Granted Patent
Utility
US 5,577,553 · App. 08/256,454
Regenerator
Inventor:
Hans-Georg Fassbinder
Patented Case
View Patent ↗
Granted: Nov 26, 1996
Filed: Sep 16, 1994
Inventor
Hans-Georg Fassbinder
Assignee (at issue)
L'Air Liquide, Societe Anonyme pour l'Etude et l'Exploitation des Procédés Georges Claude
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.