Granted Patent
Utility
US 4,322,276 · App. 06/050,484
Method for producing an inhomogeneous film for selective reflection/transmission of solar radiation
Inventors:
Nathan K. Meckel, Benjamin B. Meckel
Patented Case
View Patent ↗
Granted: Mar 30, 1982
Filed: Jun 20, 1979
Inventors
Nathan K. Meckel
Benjamin B. Meckel
Assignee (at issue)
Deposition Technology, 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.