Granted Patent
Utility
US 5,721,044 · App. 08/599,234
Multiple substrate
Inventors:
Karsten Schmidt, Peter Maier, Jurgen Schulz-Harder
Patented Case
View Patent ↗
Granted: Feb 24, 1998
Filed: Feb 9, 1996
Inventors
Karsten Schmidt
Peter Maier
Jurgen Schulz-Harder
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.