WOOD TECHNOLOGY, INC.

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
A47B TABLES; DESKS; OFFICE FURNITURE; CABINETS; DRAWERS; GENERAL DETAILS OF FURNITURE 151

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
5479852 Table height adjustable deviceJun 02, 93Jan 02, 96[A47B]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
5676062 Collapsible massage tableExpiredSep 23, 96Oct 14, 97[A47B]
5427436 Adjustable headrestExpiredMay 26, 94Jun 27, 95[A47C]
5261306 Circular saw blade for tree cutting and bunching vehiclesExpiredFeb 28, 92Nov 16, 93[B27B, B23D]
5191754 Self-propelled compost windrow turning and aerating machine and methods of operating the machineExpiredJun 18, 92Mar 09, 93[A01D]
5148844 Flail drum systemExpiredFeb 12, 92Sep 22, 92[B27L]
5005620 Drum-type wood chipperExpiredApr 17, 90Apr 09, 91[B27L]
4522344 Wood chip screening and processing methods and apparatusExpiredMay 10, 83Jun 11, 85[B67B]
4396501 Wood chip screening and processing method and apparatusExpiredAug 10, 81Aug 02, 83[B07B]

Top Inventors for This Owner

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