IP Library › Granted Patent US 5,333,598
Granted Patent Utility
US 5,333,598 · App. 07/885,546

Unit heater and heat exchanger therefor

Inventors: Richard Mielke, Norman E. Mattson, Robert Cooley
Patented Case View Patent ↗
Granted: Aug 2, 1994 Filed: May 19, 1992
Inventors
Richard Mielke
Norman E. Mattson
Robert Cooley
Assignee (at issue)
MODINE MANUFACTURING COMPANY

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 5,333,598
App. No.
07/885,546
Filed
1992-05-19
Granted
1994-08-02
Kind
A