IP Library Granted Patent US 5,590,250
Granted Patent Utility
US 5,590,250 · App. 08/306,043

Layout of node-link structures in space with negative curvature

Inventors: John O. Lamping, Ramana B. Rao
Patented Case View Patent ↗
Granted: Dec 31, 1996 Filed: Sep 14, 1994
Inventors
John O. Lamping
Ramana B. Rao
Assignee (at issue)
Xerox 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.

Order Certified Copies
Most orders are placed with the USPTO same day — all within 24 business hours.
Order via The Patent Place →
Pre-filled with this patent's details
Quick Facts
Patent No.
US 5,590,250
App. No.
08/306,043
Filed
1994-09-14
Granted
1996-12-31
Kind
A