Pacific Interlock Pavingstone, Inc. Patent applications |
Patent application number | Title | Published |
20140328624 | PERMEABLE PAVING SLAB AND PAVER AND MANUFACTURING METHOD THEREFOR - A permeable paver and paving slab that have water permeability of on average about 1 inch per hour and compressive strength of an average of about 5000 psi to 8000 psi, the paver and paving slab manufactured by forming a mixture comprising blast-furnace slag, sand, gravel and Portland cement into predetermined sizes, shapes and colors as desired utilizing a hydraulic-type or equivalent compacting block forming machine. | 11-06-2014 |
20110193267 | Permeable Paver And Manufacturing Method Therefor - A permeable paver that has water permeability of on average about 1 inch per hour and compressive strength of an average of about 8000 psi, the paver manufactured by forming a mixture comprising blast-furnace slag, sand, gravel and portland cement into predetermined sizes, shapes and colors as desired utilizing a hydraulic-type or equivalent compacting block forming machine. | 08-11-2011 |