Granted Patent
Utility
US 5,910,367 · App. 08/895,165
Enhanced cellulose loose-fill insulation
Inventors:
Tod M. Kean, Michael James Kean, Dennis Smith
Patented Case
View Patent ↗
Granted: Jun 8, 1999
Filed: Jul 16, 1997
Inventors
Tod M. Kean
Michael James Kean
Dennis Smith
Assignee (at issue)
Boricel 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.