Granted Patent
Utility
US 5,316,816 · App. 08/007,129
Form body for heat insulation and vacuum insulation panel with asymmetric design
Inventors:
Gerhard Sextl, Hans Strack, Roland Reuter, Ilona Fuss, Peter Kleinschmit, Rudolf Schwarz
Patented Case
View Patent ↗
Granted: May 31, 1994
Filed: Jan 22, 1993
Inventors
Gerhard Sextl
Hans Strack
Roland Reuter
Ilona Fuss
Peter Kleinschmit
Rudolf Schwarz
Assignee (at issue)
Degussa AG
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.