Granted Patent
Utility
US 6,551,441 · App. 09/721,632
Method for producing honeycomb sandwich panel
Inventors:
Keiichi Sato, Yuki Kasahara, Makoto Nasu
Patented Case
View Patent ↗
Granted: Apr 22, 2003
Filed: Nov 27, 2000
Inventors
Keiichi Sato
Yuki Kasahara
Makoto Nasu
Assignee (at issue)
HONDA MOTOR 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.