Granted Patent
Utility
US 5,795,136 · App. 08/779,554
Encapsulated rotary screw air compressor
Inventors:
Oleif Olsaker, James T. Ferentinos, Dale A. Schultz
Patented Case
View Patent ↗
Granted: Aug 18, 1998
Filed: Jan 8, 1997
Inventors
Oleif Olsaker
James T. Ferentinos
Dale A. Schultz
Assignee (at issue)
Sundstrand 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.