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Patents
Patents Assigned to W. F. srl
Patents Assigned to W. F. srl
Filter adapter head
Patent number:
D356625
Type:
Grant
Filed:
May 28, 1993
Date of Patent:
March 21, 1995
Assignees:
Hydro Systems International, PureMark USA, Inc., W. F. srl
Inventors:
Raymond M. Petrucci, Harry T. Cheatwood