Granted Patent
Utility
US 5,772,411 · App. 08/611,586
Gas flow and lubrication of a scroll compressor
Inventors:
Daniel R. Crum, Bill P. Simmons, Arlo F. Teegarden, Jerry A. Rood, Peter A. Kotlarek
Patented Case
View Patent ↗
Granted: Jun 30, 1998
Filed: Mar 6, 1996
Inventors
Daniel R. Crum
Bill P. Simmons
Arlo F. Teegarden
Jerry A. Rood
Peter A. Kotlarek
Assignee (at issue)
American Standard 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.