Granted Patent
Utility
US 6,029,696 · App. 09/138,622
Air bleed device
Inventor:
Gregory L. Heatwole
Patented Case
View Patent ↗
Granted: Feb 29, 2000
Filed: Aug 24, 1998
Inventor
Gregory L. Heatwole
Assignee (at issue)
DANA LIMITED
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.