Granted Patent
Utility
US 6,787,237 · App. 10/243,077
Room temperature stable epoxy prepregs
Inventors:
Martin Simmons, John Cawse, John Ellis
Patented Case
View Patent ↗
Granted: Sep 7, 2004
Filed: Sep 12, 2002
Inventors
Martin Simmons
John Cawse
John Ellis
Assignee (at issue)
Hexcel Corporation
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.