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Inventor
ROYCE ALAN J
CA
3 patents
Patents
3 patents
US7018544B2
Mar 28, 2006
Fluid treatment device
TROJAN TECHN INC
16 citations
76
US6663318B2
Dec 16, 2003
Fluid level control system
TROJAN TECHN INC
2 citations
57
US6719491B2
Apr 13, 2004
Fluid level control system
TROJAN TECHN INC
5 citations
55