Granted Patent
Utility
US 5,758,571 · App. 08/802,300
Method and apparatus for producing and dispensing aerated or blended fluid products
Inventors:
Paul Kateman, Matthew K. Haggerty, Clay Burns
Patented Case
View Patent ↗
Granted: Jun 2, 1998
Filed: Feb 18, 1997
Inventors
Paul Kateman
Matthew K. Haggerty
Clay Burns
Assignee (at issue)
Kateman Family Limited Partnership
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.