Granted Patent
Utility
US 4,528,070 · App. 06/464,101
Orifice plate constructions
Inventor:
Rodger L. Gamblin
Patented Case
View Patent ↗
Granted: Jul 9, 1985
Filed: Feb 4, 1983
Inventor
Rodger L. Gamblin
Assignee (at issue)
Burlington Industries LLC
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.