Granted Patent
Utility
US 6,233,296 · App. 09/523,235
Circuit for generating a signal with adjustable frequency
Inventor:
Ludwig Hofman
Patented Case
View Patent ↗
Granted: May 15, 2001
Filed: Mar 10, 2000
Inventor
Ludwig Hofman
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.