IP Library › Granted Patent US 6,059,448
Granted Patent Utility
US 6,059,448 · App. 09/145,948

Concave baffle

Inventors: Mark F. Reeder, Christopher J. Ramsey
Patented Case View Patent ↗
Granted: May 9, 2000 Filed: Sep 2, 1998
Inventors
Mark F. Reeder
Christopher J. Ramsey
Assignee (at issue)
PFAUDLER GMBH

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 6,059,448
App. No.
09/145,948
Filed
1998-09-02
Granted
2000-05-09
Kind
A