Granted Patent
Utility
US 6,430,631 · App. 09/302,731
Electronic circuit for the conversion of data
Inventors:
Ping He, Guenther Rosenbaum
Patented Case
View Patent ↗
Granted: Aug 6, 2002
Filed: Apr 30, 1999
Inventors
Ping He
Guenther Rosenbaum
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.