Granted Patent
Utility
US 5,158,607 · App. 07/697,153
Internal release agents, active hydrogen containing mixtures which contain such agents and the use thereof in a process for the production of molded products
Inventors:
Robson Mafoti, Clifford J. Lau
Patented Case
View Patent ↗
Granted: Oct 27, 1992
Filed: May 8, 1991
Inventors
Robson Mafoti
Clifford J. Lau
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.