Granted Patent
Utility
US 6,652,270 · App. 09/831,370
Constant volume process for managed heat cure of impregnation sealants
Inventor:
Michael Hogan
Patented Case
View Patent ↗
Granted: Nov 25, 2003
Filed: May 16, 2001
Inventor
Michael Hogan
Assignee (at issue)
Henkel Loctite 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.