IP Library › Granted Patent US 6,423,055
Granted Patent Utility
US 6,423,055 · App. 09/357,355

Phototherapeutic wave guide apparatus

Inventors: Norman E. Farr, William E. Wieler
Patented Case View Patent ↗
Granted: Jul 23, 2002 Filed: Jul 14, 1999
Inventors
Norman E. Farr
William E. Wieler
Assignee (at issue)
CardioFocus, 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 6,423,055
App. No.
09/357,355
Filed
1999-07-14
Granted
2002-07-23
Kind
B1