Granted Patent
Utility
US 5,887,155 · App. 08/687,043
Vertex based geometry engine system for use in integrated circuit design
Inventor:
Thomas Laidig
Patented Case
View Patent ↗
Granted: Mar 23, 1999
Filed: Jul 25, 1996
Inventor
Thomas Laidig
Assignee (at issue)
MicroUnity Systems Engineering, Inc.
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.