Granted Patent
Utility
US 4,596,102 · App. 06/570,278
Anchor for masonry veneer
Inventors:
Mario J. Catani, Donald R. Graham
Patented Case
View Patent ↗
Granted: Jun 24, 1986
Filed: Jan 12, 1984
Inventors
Mario J. Catani
Donald R. Graham
Assignee (at issue)
Dur-O-Wal, 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.