Granted Patent
Utility
US 6,010,113 · App. 09/097,352
Damper with fanning blades
Inventor:
Leisha J. Rotering
Patented Case
View Patent ↗
Granted: Jan 4, 2000
Filed: Jun 15, 1998
Inventor
Leisha J. Rotering
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.