Granted Patent
Utility
US 5,256,802 · App. 07/504,784
Process for the production of oxiranes
Inventors:
Jeffrey D. Macke, Peter E. Newallis, Karl Steinbeck
Patented Case
View Patent ↗
Granted: Oct 26, 1993
Filed: Apr 3, 1990
Inventors
Jeffrey D. Macke
Peter E. Newallis
Karl Steinbeck
Assignee (at issue)
Miles Inc.
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.