Granted Patent
Utility
US 4,284,907 · App. 06/132,777
Charge transfer filter
Inventors:
Thomas L. Vogelsong, Jerome J. Tiemann
Patented Case
View Patent ↗
Granted: Aug 18, 1981
Filed: Mar 24, 1980
Inventors
Thomas L. Vogelsong
Jerome J. Tiemann
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.