Granted Patent
Utility
US 6,328,512 · App. 09/643,048
Tamper indicating tool engaging head
Inventor:
Peter T. Miranda
Patented Case
View Patent ↗
Granted: Dec 11, 2001
Filed: Aug 21, 2000
Inventor
Peter T. Miranda
Assignee (at issue)
Textron 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.