Granted Patent
Utility
US 6,220,587 · App. 09/182,907
Vibration dampening assembly
Inventors:
Thomas A. McKenzie, Richard Conaway
Patented Case
View Patent ↗
Granted: Apr 24, 2001
Filed: Oct 30, 1998
Inventors
Thomas A. McKenzie
Richard Conaway
Assignee (at issue)
Holland Neway International, 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.