Granted Patent
Utility
US 5,633,296 · App. 08/490,127
Method for the production of rubber mixtures
Inventor:
Julius Peter
Patented Case
View Patent ↗
Granted: May 27, 1997
Filed: Jun 14, 1995
Inventor
Julius Peter
Assignees (at issue)
Julius Peter
Continental 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.