Granted Patent
Utility
US 5,604,852 · App. 08/421,404
Method and apparatus for displaying a parametric curve on a video display
Inventors:
John J. Watters, Giang H. Dao, Randolph W. Spurlock
Patented Case
View Patent ↗
Granted: Feb 18, 1997
Filed: Apr 13, 1995
Inventors
John J. Watters
Giang H. Dao
Randolph W. Spurlock
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.