Granted Patent
Utility
US 5,582,811 · App. 08/532,365
Stable blister free flexible graphite and method
Inventors:
Ronald Greinke, Richard I. Bretz
Patented Case
View Patent ↗
Granted: Dec 10, 1996
Filed: Sep 22, 1995
Inventors
Ronald Greinke
Richard I. Bretz
Assignee (at issue)
UCAR Carbon Technology Corporation
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.