Granted Patent
Utility
US 6,544,622 · App. 09/689,285
Aramid honeycombs and a method for producing the same
Inventor:
Kazuhiko Nomoto
Patented Case
View Patent ↗
Granted: Apr 8, 2003
Filed: Oct 11, 2000
Inventor
Kazuhiko Nomoto
Assignee (at issue)
Showa Aircraft Industry Co., Ltd.
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.