Granted Patent
Utility
US 5,873,438 · App. 08/591,922
Tuned mass damper with tunable damping and anti friction rolling mass
Inventors:
David A. Osterberg, Toren S. Davis, Conor D. Johnson
Patented Case
View Patent ↗
Granted: Feb 23, 1999
Filed: Jan 25, 1996
Inventors
David A. Osterberg
Toren S. Davis
Conor D. Johnson
Assignee (at issue)
Honeywell Limited
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.