L&L PRODUCTS, A CORP. OF MICHIGAN

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
 
 
B32B LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM1156
 
 
 
E04C STRUCTURAL ELEMENTS; BUILDING MATERIALS 125
 
 
 
F16J PISTONS; CYLINDERS; PRESSURE VESSELS IN GENERAL; SEALINGS149

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
6422575 Expandable pre-formed plugMar 14, 00Jul 23, 02[F16J, B32B]
6263635 Tube reinforcement having displaceable modular componentsDec 10, 99Jul 24, 01[E04C]

Expired/Abandoned/Withdrawn Patents

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Top Inventors for This Owner

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