Granted Patent
Utility
US 6,835,236 · App. 10/195,257
Molded core filter drier with filter media molded to core
Inventor:
Michael Lacey
Patented Case
View Patent ↗
Granted: Dec 28, 2004
Filed: Jul 15, 2002
Inventor
Michael Lacey
Assignee (at issue)
Sporlan Valve Company
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.