6-2 Emissivity
7. Maintenance
PATENT NOTICE:
U.S. PAT. B1 5,368,392; 5,524,984; 5,727,880; 5,823,678; 5,823,679; 6,123,453; 6,267,500 B1; 6,341,891 B1; 6,377,400 B1; 6,540,398 B2; 6,614,830 B1; 6,633,434 B2; 6,659,639; 6,901,089 B1 / Canada 2,114,806; 2,317,734 / France 2 756 920; 2 767 921; 2 773 213; 2 773 214 / Germany G 94 22 197.9; G 94 22 203.7 / Holland 1007752; / U.K. Registered 2,237,493; 2,320,324; 9726133.3 / EPO 0 644,408 B2; EPO 1085 307 A1. Other U.S. and Foreign Patents Pending.
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