Granted Patent
Utility
US 4,872,634 · App. 07/238,333
Bracing for tilt-up wall panel
Inventors:
Kenton P. Gillaspy, David L. Kelly
Patented Case
View Patent ↗
Granted: Oct 10, 1989
Filed: Aug 29, 1988
Inventors
Kenton P. Gillaspy
David L. Kelly
Assignee (at issue)
Burke, 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.