WSI Technologies, Inc. Trademarks
WSI
Filed: April 24, 1990
apparatus and equipment consisting primarily of bipolar membranes or cell stacks and associated piping for use in electrochemical…
Owned by: WSI Technologies, Inc.
Serial Number: 74052484
WSI
Filed: July 25, 1991
electrical apparatus for generating ozone
Owned by: WSI Technologies, Inc.
Serial Number: 74188494