Granted Patent
Utility
US 4,669,184 · App. 06/665,958
Building truss fabrication apparatus
Inventor:
Adolfo Castillo
Patented Case
View Patent ↗
Granted: Jun 2, 1987
Filed: Oct 29, 1984
Inventor
Adolfo Castillo
Assignee (at issue)
Gang-Nail Systems Limited
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.