Granted Patent
Utility
US 4,527,600 · App. 06/476,900
Compressed natural gas dispensing system
Inventors:
Harry W. Fisher, Emil E. Hrivnak
Patented Case
View Patent ↗
Granted: Jul 9, 1985
Filed: Mar 18, 1983
Inventors
Harry W. Fisher
Emil E. Hrivnak
Assignee (at issue)
Rockwell International Corporation
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.