Granted Patent
Utility
US 6,069,491 · App. 09/174,745
Integrated buffer circuit
Inventors:
Gerhard Muller, Thomas Kristoffersson
Patented Case
View Patent ↗
Granted: May 30, 2000
Filed: Oct 19, 1998
Inventors
Gerhard Muller
Thomas Kristoffersson
Assignee (at issue)
Siemens Aktiengesellschaft
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.