IP Library › Granted Patent US 5,681,621
Granted Patent Utility
US 5,681,621 · App. 08/455,044

Aqueous median treating composition

Inventors: Gaylord Allin, Mark Gorham
Patented Case View Patent ↗
Granted: Oct 28, 1997 Filed: May 31, 1995
Inventors
Gaylord Allin
Mark Gorham
Assignee (at issue)
Dallas Enviro-Tek International, Inc.

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Quick Facts
Patent No.
US 5,681,621
App. No.
08/455,044
Filed
1995-05-31
Granted
1997-10-28
Kind
A