Granted Patent
Utility
US 5,076,986 · App. 07/592,698
Process for manufacturing a composite material
Inventors:
Pierre Delvaux, Normand Lesmerises, Luc Desrosiers
Patented Case
View Patent ↗
Granted: Dec 31, 1991
Filed: Oct 3, 1990
Inventors
Pierre Delvaux
Normand Lesmerises
Luc Desrosiers
Assignee (at issue)
Ceram SNA 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.