IP Library Granted Patent US 5,954,496
Granted Patent Utility
US 5,954,496 · App. 08/919,476

Burner for operating a combustion chamber

Inventors: Klaus Dobbeling, Hans Peter Knopfel, Donald Walker
Patented Case View Patent ↗
Granted: Sep 21, 1999 Filed: Aug 28, 1997
Inventors
Klaus Dobbeling
Hans Peter Knopfel
Donald Walker
Assignee (at issue)
ABB RESEARCH LTD.

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 5,954,496
App. No.
08/919,476
Filed
1997-08-28
Granted
1999-09-21
Kind
A