Granted Patent
Utility
US 5,310,488 · App. 07/663,251
Water treatment method
Inventors:
Christopher L. Hansen, Glen E. Latimer, Jr.
Patented Case
View Patent ↗
Granted: May 10, 1994
Filed: Mar 1, 1991
Inventors
Christopher L. Hansen
Glen E. Latimer, Jr.
Assignee (at issue)
KINETICO INCORPORATED
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.