TRENT, ALAN RAY

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
B28D WORKING STONE OR STONE-LIKE MATERIALS 169
 
  
 
B27D WORKING VENEER OR PLYWOOD 14
 
  
 
B32B LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM1156

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
5803071 Soft concrete sawApr 18, 97Sep 08, 98[B28D]
5689072 Method and apparatus for preloading a skid plate for an early cutting concrete sawJul 12, 96Nov 18, 97[B28D]
5666939 Soft concrete sawJun 07, 95Sep 16, 97[B28D]
5664553 Spring loaded skid plate for a concrete sawMay 26, 95Sep 09, 97[B28D]
5660161 Mounting arbor for saw cutting bladesNov 16, 94Aug 26, 97[B28D]
5603310 Mounting arbor for saw cutting bladesJun 07, 95Feb 18, 97[B28D]
5582899 Concrete surface with early cut groovesJul 02, 93Dec 10, 96[B32B]
5579753 Method for cutting wet concreteMay 05, 95Dec 03, 96[B28D]
5579754 Apparatus and method for cutting unhardened concreteMay 08, 95Dec 03, 96[B28D]
5575271 Apparatus for cutting wet concreteMay 05, 95Nov 19, 96[B28D]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
5184597 Apparatus and method for cutting unhardened concreteExpiredApr 27, 90Feb 09, 93[B28D]
5086750 Skid plate for concrete sawExpiredNov 02, 90Feb 11, 92[B28D]
5056499 Apparatus for cutting concreteExpiredJul 02, 90Oct 15, 91[B28D]
4938201 Saw for cutting uncured concreteExpiredJul 27, 89Jul 03, 90[B28D]
4928662 Skid plate for cutting unhardened concreteExpiredNov 23, 88May 29, 90[B28D]
4903680 Skid plate for concrete sawExpiredSep 15, 88Feb 27, 90[B28D]
4889675 Method for cutting unhardened concrete with a soft concrete sawExpiredApr 22, 88Dec 26, 89[B26D, B28B]
4769201 Method of cutting grooves in concrete with a soft concrete sawExpiredMar 25, 86Sep 06, 88[B26D, B28B, E01C]

Top Inventors for This Owner

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