Prismo Limited

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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
 
  
 
C04B LIME; MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS 167
 
  
 
E01C CONSTRUCTION OF, OR SURFACES FOR, ROADS, SPORTS GROUNDS, OR THE LIKE; MACHINES OR AUXILIARY TOOLS FOR CONSTRUCTION OR REPAIR 128
 
  
 
E01F ADDITIONAL WORK, SUCH AS EQUIPPING ROADS OR THE CONSTRUCTION OF PLATFORMS, HELICOPTER LANDING STAGES, SIGNS, SNOW FENCES, OR THE LIKE119

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
6358621 Synthetic asphaltAug 18, 98Mar 19, 02[C04B, B32B]
5560734 Bitumastic simulated paved surfaceMar 07, 95Oct 01, 96[E01F, E01C]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
7168886 Method and apparatus for laying a traffic calming surfaceExpiredJul 11, 02Jan 30, 07[E01C]
2006/0062,965 Retroflective device and method of manufacture thereofAbandonedSep 21, 04Mar 23, 06[E01F]
2005/0001,342 Method and apparatus for manufacturing a retroflective deviceAbandonedJun 10, 04Jan 06, 05[B29D]
2004/0208,696 Traffic calming surfaceAbandonedJun 10, 04Oct 21, 04[E01C]
5143534 Heat processing of particulate material with a quenching gas which swirls around the processing zoneExpiredMay 31, 90Sep 01, 92[C03B]
4324504 Method of sealing bridge deck jointsExpiredFeb 12, 80Apr 13, 82[E01C]

Top Inventors for This Owner

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