Granted Patent
Utility
US 6,280,147 · App. 09/550,351
Apparatus for adjusting the stroke length of a pump element
Inventors:
Enrique L. Kilayko, Liam Ryan
Patented Case
View Patent ↗
Granted: Aug 28, 2001
Filed: Apr 14, 2000
Inventors
Enrique L. Kilayko
Liam Ryan
Assignee (at issue)
Liquid Metronics, 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.