Granted Patent
Utility
US 5,588,826 · App. 08/510,659
Burner
Inventors:
Klaus Dobbeling, Jurgen Haumann, Hans Peter Knopfel, Bettina Paikert, Thomas Ruck, Thomas Sattelamayer, Christian Steinbach
Patented Case
View Patent ↗
Granted: Dec 31, 1996
Filed: Aug 3, 1995
Inventors
Klaus Dobbeling
Jurgen Haumann
Hans Peter Knopfel
Bettina Paikert
Thomas Ruck
Thomas Sattelamayer
Christian Steinbach
Assignee (at issue)
ABB Management AG
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.