Granted Patent
Utility
US 5,428,124 · App. 08/247,728
Urea and biuret liquid prepolymers of MDI
Inventors:
William E. Slack, Robert P. Yeater, Robson Mafoti, Josef Sanders
Patented Case
View Patent ↗
Granted: Jun 27, 1995
Filed: May 23, 1994
Inventors
William E. Slack
Robert P. Yeater
Robson Mafoti
Josef Sanders
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.