Granted Patent
Utility
US 5,115,634 · App. 07/492,774
Simplex airblade fuel injection method
Inventors:
David H. Bretz, Darrell G. Bobzin
Patented Case
View Patent ↗
Granted: May 26, 1992
Filed: Mar 13, 1990
Inventors
David H. Bretz
Darrell G. Bobzin
Assignee (at issue)
Delavan Inc.
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.