Granted Patent
Utility
US 6,296,441 · App. 09/128,377
Compressors
Inventor:
Richard Julius Gozdawa
Patented Case
View Patent ↗
Granted: Oct 2, 2001
Filed: Aug 3, 1998
Inventor
Richard Julius Gozdawa
Assignee (at issue)
Corac Group PLC
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.