Granted Patent
Utility
US 6,438,919 · App. 09/462,643
Building component structure, or building components
Inventor:
Franz Knauseder
Patented Case
View Patent ↗
Granted: Aug 27, 2002
Filed: May 25, 2000
Inventor
Franz Knauseder
Assignee (at issue)
M. Kaindl
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.