Granted Patent
Utility
US 5,095,997 · App. 07/573,614
Floating track erasers
Inventors:
Steven D. Warner, Nolan House
Patented Case
View Patent ↗
Granted: Mar 17, 1992
Filed: Aug 27, 1990
Inventors
Steven D. Warner
Nolan House
Assignee (at issue)
Case GmbH
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.