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Patent applications and USPTO patent grants for Le Roy; Yvon.The latest application filed is for "installation for positioning edge to edge and welding by means of a laser beam at least two sheet blanks".
Patent | Date |
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Installation for positioning edge to edge and welding by means of a laser beam at least two sheet blanks Grant 5,614,112 - Peru , et al. March 25, 1 | 1997-03-25 |
Device for putting at least two sheet blanks in register edge to edge in a plant for welding by means of a beam having a high energy density Grant 5,536,915 - Peru , et al. July 16, 1 | 1996-07-16 |
Installation for the continuous butt joining and welding of at least two sheet blanks by means of a laser beam Grant 5,328,083 - Peru , et al. July 12, 1 | 1994-07-12 |
Data collection system for use with a system of flexible working hours Grant 4,159,530 - Raimond , et al. June 26, 1 | 1979-06-26 |
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