Granted Patent
Utility
US 5,574,835 · App. 08/552,212
Bounding box and projections detection of hidden polygons in three-dimensional spatial databases
Inventors:
Jerome F. Duluk, Jr., David B. Kasle
Patented Case
View Patent ↗
Granted: Nov 12, 1996
Filed: Nov 2, 1995
Inventors
Jerome F. Duluk, Jr.
David B. Kasle
Assignee (at issue)
Silicon Engines LTD
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.