Granted Patent
Utility
US 5,835,094 · App. 08/853,331
Three-dimensional computer environment
Inventors:
Keith Ermel, Bradley B. Hartfield, Mark Moore, Geoffrey A. Zawolkow
Patented Case
View Patent ↗
Granted: Nov 10, 1998
Filed: May 7, 1997
Inventors
Keith Ermel
Bradley B. Hartfield
Mark Moore
Geoffrey A. Zawolkow
Assignee (at issue)
Compaq Computer 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.