Granted Patent
Utility
US 6,551,968 · App. 09/754,932
Biodegradable polyneopentyl polyol based synthetic ester blends and lubricants thereof
Inventors:
Michael A. McHenry, Dale Carr, Jeremy Styer
Patented Case
View Patent ↗
Granted: Apr 22, 2003
Filed: Jan 5, 2001
Inventors
Michael A. McHenry
Dale Carr
Jeremy Styer
Assignee (at issue)
Hatco 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.