Granted Patent
Utility
US 5,003,127 · App. 07/351,682
Interfloor power/communication connection apparatus
Inventors:
Charles W. Sosinski, Paul W. Morgan
Patented Case
View Patent ↗
Granted: Mar 26, 1991
Filed: May 12, 1989
Inventors
Charles W. Sosinski
Paul W. Morgan
Assignee (at issue)
Thomas & Betts, 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.