Granted Patent
Utility
US 6,003,283 · App. 09/074,263
Vented flexible honeycomb
Inventor:
H. Robert Hull
Patented Case
View Patent ↗
Granted: Dec 21, 1999
Filed: May 7, 1998
Inventor
H. Robert Hull
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.