Granted Patent
Utility
US 4,618,513 · App. 06/790,736
Tin plating immersion process
Inventors:
Edmund W. Kinkelaar, Howard G. Pekar
Patented Case
View Patent ↗
Granted: Oct 21, 1986
Filed: Oct 24, 1985
Inventors
Edmund W. Kinkelaar
Howard G. Pekar
Assignee (at issue)
Texo 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.