Granted Patent
Utility
US 5,527,023 · App. 08/272,265
Alignment device with radially expandable tube
Inventor:
Donald Starr
Patented Case
View Patent ↗
Granted: Jun 18, 1996
Filed: Jul 8, 1994
Inventor
Donald Starr
Assignee (at issue)
MONOGRAM AEROSPACE FASTENERS, 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.