Methods and apparatus for delivering laser energy for...

Electric heating – Metal heating – By arc

Reexamination Certificate

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C219S121640, C219S121850

Reexamination Certificate

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07345256

ABSTRACT:
A method and apparatus for bonding a pair of tubular members are disclosed. First and second end portions of the tubular members are gripped for rotation about their axis. The tubular members are axially rotated and a laser beam is directed radially toward the tubular members to bond them together.

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