Granted Patent
Utility
US 6,657,419 · App. 09/992,225
Micro-solar insolation circuit
Inventor:
Robert Lee Renyolds
Patented Case
View Patent ↗
Granted: Dec 2, 2003
Filed: Nov 19, 2001
Inventor
Robert Lee Renyolds
Assignee (at issue)
Solarmate Corporation
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.