Granted Patent
Utility
US 5,648,314 · App. 08/441,384
Slow-dissolving multi-functional sanitizer and clarifier
Inventors:
Thomas M. Lachocki, Oscar T. Ragin, Presley K. Mitchell
Patented Case
View Patent ↗
Granted: Jul 15, 1997
Filed: May 15, 1995
Inventors
Thomas M. Lachocki
Oscar T. Ragin
Presley K. Mitchell
Assignee (at issue)
BIO-LAB, 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.