Granted Patent
Utility
US 6,115,176 · App. 08/565,501
Spherical viewing/projection apparatus
Inventor:
Vishvjit Singh Nalwa
Patented Case
View Patent ↗
Granted: Sep 5, 2000
Filed: Nov 30, 1995
Inventor
Vishvjit Singh Nalwa
Assignee (at issue)
LUCENT TECHNOLOGIES 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.