Granted Patent
Utility
US 6,589,652 · App. 09/993,125
Blowable insulation clusters
Inventors:
Zivile M. Groh, Victor P. Laskorski
Patented Case
View Patent ↗
Granted: Jul 8, 2003
Filed: Nov 5, 2001
Inventors
Zivile M. Groh
Victor P. Laskorski
Assignee (at issue)
Albany International Corp
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.