IP Library › Granted Patent US 5,479,454
Granted Patent Utility
US 5,479,454 · App. 08/124,201

Digital filter with improved numerical precision

Inventors: Lance Greggain, Peter Mandl
Patented Case View Patent ↗
Granted: Dec 26, 1995 Filed: Sep 21, 1993
Inventors
Lance Greggain
Peter Mandl
Assignee (at issue)
Genesis Microchip, 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.

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 5,479,454
App. No.
08/124,201
Filed
1993-09-21
Granted
1995-12-26
Kind
A