Granted Patent
Utility
US 5,536,265 · App. 08/413,815
Light diffuser and process for the manufacturing of a light diffuser
Inventors:
Hubert van den Bergh, Jerome Mizeret
Patented Case
View Patent ↗
Granted: Jul 16, 1996
Filed: Mar 17, 1995
Inventors
Hubert van den Bergh
Jerome Mizeret
Assignee (at issue)
Ciba-Geigy
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.