Granted Patent
Utility
US 4,828,218 · App. 07/127,442
Multiple mode regulator
Inventor:
Delmar W. Medlock
Patented Case
View Patent ↗
Granted: May 9, 1989
Filed: Dec 2, 1987
Inventor
Delmar W. Medlock
Assignee (at issue)
Ransburg 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.