Granted Patent
Utility
US 5,383,992 · App. 07/991,844
Method and device for producing a toroidal road vehicle tire carcass
Inventor:
Karl J. Siegenthaler
Patented Case
View Patent ↗
Granted: Jan 24, 1995
Filed: Dec 16, 1992
Inventor
Karl J. Siegenthaler
Assignee (at issue)
BRIDGESTONE 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.