Granted Patent
Utility
US 4,491,653 · App. 06/501,771
Controlled surface-fluorination process
Inventors:
Vincent C. McGinniss, Francis A. Sliemers
Patented Case
View Patent ↗
Granted: Jan 1, 1985
Filed: Jun 7, 1983
Inventors
Vincent C. McGinniss
Francis A. Sliemers
Assignee (at issue)
Battelle Development 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.