Granted Patent
Utility
US 4,604,568 · App. 06/655,837
Current source with adjustable temperature coefficient
Inventor:
Yolanda Prieto
Patented Case
View Patent ↗
Granted: Aug 5, 1986
Filed: Oct 1, 1984
Inventor
Yolanda Prieto
Assignee (at issue)
Motorola, Inc.
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.