Granted Patent
Utility
US 5,944,411 · App. 08/940,758
Luminaire slat with v-shaped cross section
Inventors:
Petrus A.J. Holten, Corinne Lac
Patented Case
View Patent ↗
Granted: Aug 31, 1999
Filed: Sep 30, 1997
Inventors
Petrus A.J. Holten
Corinne Lac
Assignee (at issue)
U.S. Philips Corporation
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.