Granted Patent
Utility
US 4,919,592 · App. 07/298,552
Radially compact fluid compressor
Inventors:
Stephan B. Sears, Dan M. Pomeroy
Patented Case
View Patent ↗
Granted: Apr 24, 1990
Filed: Jan 18, 1989
Inventors
Stephan B. Sears
Dan M. Pomeroy
Assignee (at issue)
Superstill Technology, 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.