Granted Patent
Utility
US 6,016,846 · App. 08/597,842
Pipe insulation sleeve
Inventors:
Gerald H. Knittel, Kasper J. Niemira, Judith A. Roth
Patented Case
View Patent ↗
Granted: Jan 25, 2000
Filed: Feb 7, 1996
Inventors
Gerald H. Knittel
Kasper J. Niemira
Judith A. Roth
Assignee (at issue)
MORGAN ADHESIVES COMPANY, LLC
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.