Granted Patent
Utility
US 6,648,407 · App. 09/647,366
Device for converting seats into sleeper berths, seat designed for said device and transport means equipped therewith
Inventor:
Dominique Michel
Patented Case
View Patent ↗
Granted: Nov 18, 2003
Filed: Nov 21, 2000
Inventor
Dominique Michel
Assignee (at issue)
Adder S.A.
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.