Granted Patent
Utility
US 6,386,423 · App. 08/798,467
Soldering iron tips
Inventors:
Paul H. Adler, Ronald W. LaValley, Mark J. Cowell
Patented Case
View Patent ↗
Granted: May 14, 2002
Filed: Feb 10, 1997
Inventors
Paul H. Adler
Ronald W. LaValley
Mark J. Cowell
Assignee (at issue)
Delaware Capital Formation, Inc.
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.