Granted Patent
Utility
US 6,508,910 · App. 09/795,177
Self-adhesive prepreg face sheet for sandwich panels
Inventors:
Ligui Zhou, Philippe Christou
Patented Case
View Patent ↗
Granted: Jan 21, 2003
Filed: Feb 27, 2001
Inventors
Ligui Zhou
Philippe Christou
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.