Granted Patent
Utility
US 6,044,688 · App. 09/282,767
Device for ejecting a metered quantity of vaporized fluid
Inventor:
John Patrick Dilger
Patented Case
View Patent ↗
Granted: Apr 4, 2000
Filed: Mar 31, 1999
Inventor
John Patrick Dilger
Assignee (at issue)
Fisher Controls International LLC
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.