Granted Patent
Utility
US 6,231,944 · App. 09/361,228
Method for producing a thermal, acoustical and/or vibrational abatement shield and shield produced thereby
Inventor:
Brent D. Holt
Patented Case
View Patent ↗
Granted: May 15, 2001
Filed: Jul 27, 1999
Inventor
Brent D. Holt
Assignee (at issue)
Lydall, Inc.
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.