Granted Patent
Utility
US 6,598,613 · App. 09/910,947
Pneumatic wall structure and a method of making and erecting same
Inventors:
Albert Fritzche, Peter Geiselhart
Patented Case
View Patent ↗
Granted: Jul 29, 2003
Filed: Jul 24, 2001
Inventors
Albert Fritzche
Peter Geiselhart
Assignee (at issue)
Dornier GmbH
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.