Granted Patent
Utility
US 6,304,377 · App. 09/419,064
Wall and/or projection board
Inventor:
Andreas Murr
Patented Case
View Patent ↗
Granted: Oct 16, 2001
Filed: Oct 15, 1999
Inventor
Andreas Murr
Assignee (at issue)
Werndl BuroMobel AG
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.