Granted Patent
Utility
US 5,512,341 · App. 08/138,132
Metal-polymer composite insulative spacer for glass members and insulative window containing same
Inventors:
Charles D. Newby, Burch E. Zehner, Howard S. Bennett, Jr., Jeffrey R. Brandt
Patented Case
View Patent ↗
Granted: Apr 30, 1996
Filed: Nov 15, 1993
Inventors
Charles D. Newby
Burch E. Zehner
Howard S. Bennett, Jr.
Jeffrey R. Brandt
Assignee (at issue)
Crane Plastics Company 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.