Dentistry – Apparatus – Having means to emit radiation or facilitate viewing of the...
Reexamination Certificate
2006-01-31
2006-01-31
Wilson, John J (Department: 3732)
Dentistry
Apparatus
Having means to emit radiation or facilitate viewing of the...
C250S50400H
Reexamination Certificate
active
06991456
ABSTRACT:
A light hardening apparatus for hardening light hardenable material includes a printed circuit having a carrier layer comprised of isolating material. The printed circuit is bendable and has conductor paths extending thereon or therethrough at spacings from one another. The apparatus includes a cooling body and a light source having a plurality of light emitting diode (LED) chips.
REFERENCES:
patent: 4230453 (1980-10-01), Reimers
patent: 4677252 (1987-06-01), Takahashi et al.
patent: 5144534 (1992-09-01), Kober
patent: 5371327 (1994-12-01), Fujinami
patent: 5420768 (1995-05-01), Kennedy
patent: 5634711 (1997-06-01), Kennedy et al.
patent: 5985697 (1999-11-01), Chaney
patent: 6068474 (2000-05-01), Senn et al.
patent: 6102696 (2000-08-01), Osterwalder et al.
patent: 6123545 (2000-09-01), Eggler et al.
patent: 6200134 (2001-03-01), Kovac
patent: 6331111 (2001-12-01), Cao
patent: 6572954 (2003-06-01), Haller
patent: 2004/0029069 (2004-02-01), Gill et al.
patent: 40 03 344 (1991-06-01), None
patent: 43 04 747 (1993-09-01), None
patent: 198 15 846 (1999-10-01), None
patent: 198 15 846 (1999-10-01), None
patent: 199 52 246 (2000-05-01), None
patent: 199 45 708 (2001-04-01), None
patent: 101 27 416 (2002-12-01), None
patent: 0 948 944 (1999-10-01), None
patent: 10027926 (1998-01-01), None
patent: 11304967 (1999-11-01), None
patent: 2000271155 (2000-10-01), None
patent: 2001327517 (2001-11-01), None
patent: 2002036272 (2002-02-01), None
patent: 2002153423 (2002-05-01), None
Ivoclar Vivadent AG
Korman Alan S.
Thompson John C.
Wilson John J
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