Granted Patent
Utility
US 4,580,795 · App. 06/709,652
Apparatus for installing anchors
Inventors:
Frederick W. Burtelson, Ronald G. Riley
Patented Case
View Patent ↗
Granted: Apr 8, 1986
Filed: Mar 8, 1985
Inventors
Frederick W. Burtelson
Ronald G. Riley
Assignee (at issue)
Joslyn Mfg. and Supply Co.
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.