Granted Patent
Utility
US 4,692,284 · App. 06/857,854
Method and apparatus for forming droplets and microcapsules
Inventor:
William I. Braden
Patented Case
View Patent ↗
Granted: Sep 8, 1987
Filed: Apr 30, 1986
Inventor
William I. Braden
Assignee (at issue)
Damon Biotech, 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.