IP Library Granted Patent US 6,472,921
Granted Patent Utility
US 6,472,921 · App. 09/871,855

Delivering a fine delay stage for a delay locked loop

Inventors: Rajashekhar Rao, Patrick Heyne
Patented Case View Patent ↗
Granted: Oct 29, 2002 Filed: May 31, 2001
Inventors
Rajashekhar Rao
Patrick Heyne
Assignee (at issue)
Siemens Aktiengesellschaft

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 6,472,921
App. No.
09/871,855
Filed
2001-05-31
Granted
2002-10-29
Kind
B1