OWL 1990 TRUST, CRAIG ROCKWOOD, TRUSTEE

Patent Owner

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
E03F SEWERS; CESSPOOLS111
 
  
 
E04B GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS 146

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
5131196 Drywell cover and drywellFeb 26, 91Jul 21, 92[E04B, E03F]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
5086594 Composite drywell, drywell system and methodExpiredNov 28, 90Feb 11, 92[E02B, E03F]
4982533 Drywell with plugs, drywell system and method for controlling the flow and direction of surface waterExpiredSep 14, 89Jan 08, 91[E02B, E03F]
4983069 Drywell, drywell system and method for controlling the flow and direction of surface waterExpiredAug 16, 89Jan 08, 91[B01D]

Top Inventors for This Owner

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