Granted Patent
Utility
US 5,776,869 · App. 08/903,030
Tin stabilizers for aviation lubricants
Inventor:
Thomas J. Karol
Patented Case
View Patent ↗
Granted: Jul 7, 1998
Filed: Jul 29, 1997
Inventor
Thomas J. Karol
Assignee (at issue)
R.T. Vanderbilt Company, 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.