Granted Patent
Utility
US 6,678,874 · App. 09/997,025
Computer-aided design (CAD) tool
Inventors:
Daniel A. Jochym, Joseph N. Closs
Patented Case
View Patent ↗
Granted: Jan 13, 2004
Filed: Nov 28, 2001
Inventors
Daniel A. Jochym
Joseph N. Closs
Assignee (at issue)
Unisys 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.