Granted Patent
Utility
US 4,347,484 · App. 06/155,386
Synthesizer having an injection synchronized divider
Inventor:
Johannes J. Vandegraaf
Patented Case
View Patent ↗
Granted: Aug 31, 1982
Filed: Jun 2, 1980
Inventor
Johannes J. Vandegraaf
Assignee (at issue)
General Electric Company
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.