Granted Patent
Utility
US 5,448,798 · App. 08/138,525
Low profile overhead mounted door holder assembly
Inventors:
Michael D. Coleman, Raymond A. LoTurco
Patented Case
View Patent ↗
Granted: Sep 12, 1995
Filed: Oct 15, 1993
Inventors
Michael D. Coleman
Raymond A. LoTurco
Assignee (at issue)
Von Duprin LLC
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.