IP Library Granted Patent US 4,483,276
Granted Patent Utility
US 4,483,276 · App. 06/590,132

Fluid particle backmixed cooling apparatus

Inventors: David A. Lomas, Gregory J. Thompson
Patented Case View Patent ↗
Granted: Nov 20, 1984 Filed: Mar 16, 1984
Inventors
David A. Lomas
Gregory J. Thompson
Assignee (at issue)
UOP LLC

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 4,483,276
App. No.
06/590,132
Filed
1984-03-16
Granted
1984-11-20
Kind
A