Granted Patent
Utility
US 5,050,365 · App. 07/556,137
Concrete form snap tie
Inventors:
Roy L. Edgar, Joseph N. Young
Patented Case
View Patent ↗
Granted: Sep 24, 1991
Filed: Jul 23, 1990
Inventors
Roy L. Edgar
Joseph N. Young
Assignee (at issue)
DAYTON SUPERIOR CORPORATION
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.