Granted Patent
Utility
US 5,219,642 · App. 07/804,522
Fibre reinforced stuctural thermoplastic composite materials
Inventors:
Peter J. Meakin, Philip A. Staniland, Frederic N. Cogswell
Patented Case
View Patent ↗
Granted: Jun 15, 1993
Filed: Dec 10, 1991
Inventors
Peter J. Meakin
Philip A. Staniland
Frederic N. Cogswell
Assignee (at issue)
IMPERIAL CHEMICAL INDUSTRIES LIMITED
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.