Granted Patent
Utility
US 4,066,064 · App. 05/674,816
Kitchen ventilator damper actuator and control
Inventor:
Edward B. Vandas
Patented Case
View Patent ↗
Granted: Jan 3, 1978
Filed: Apr 8, 1976
Inventor
Edward B. Vandas
Assignee (at issue)
MCGRAW-EDISON COMPANY
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.