Granted Patent
Utility
US 6,204,851 · App. 09/054,964
Apparatus and method for applying effects to graphical images
Inventors:
Gregory W. Netschke, Gabriel Cuellar, Gabriel Manana
Patented Case
View Patent ↗
Granted: Mar 20, 2001
Filed: Apr 3, 1998
Inventors
Gregory W. Netschke
Gabriel Cuellar
Gabriel Manana
Assignee (at issue)
Intergraph 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.