Power Lift Foundation Repair

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
 
 
E02D FOUNDATIONS; EXCAVATIONS; EMBANKMENTS 221

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
5269630 Slab lifterFeb 02, 93Dec 14, 93[E02D]
5205673 Foundation slab support and lifting apparatusJul 18, 91Apr 27, 93[E02D]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
4925345 Building foundation stabilizing and elevating apparatusExpiredFeb 10, 89May 15, 90[E02D]

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