Granted Patent
Utility
US 4,113,809 · App. 05/784,044
Hand held ultrasonic nebulizer
Inventors:
Raymond L. Abair, Stanley Kulish
Patented Case
View Patent ↗
Granted: Sep 12, 1978
Filed: Apr 4, 1977
Inventors
Raymond L. Abair
Stanley Kulish
Assignee (at issue)
Champion Spark Plug 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.