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4642446 | Pennington | Feb 1987 | A |
4684779 | Berlinger et al. | Aug 1987 | A |
4691093 | Banas et al. | Sep 1987 | A |
4857697 | Melville | Aug 1989 | A |
5183992 | Bilge et al. | Feb 1993 | A |
5187346 | Bilge et al. | Feb 1993 | A |
6040549 | Kanaoka | Mar 2000 | A |
6087619 | Berkmanns et al. | Jul 2000 | A |
Number | Date | Country |
---|---|---|
02002160083 | Jun 2002 | JP |
02002178178 | Jun 2002 | JP |
Entry |
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Jian Xie, Duel-Beam Laser Welding and its Applications, Sheet Metal Welding Conference IX, 2000, AWS Detroit Section, Sterling Heights, MI. |