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Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
Inventor:
Rice; Eric E.
Address:
Woodbury, MN
No. of patents:
6
Patents:












Patent Number Title Of Patent Date Issued
7169831 Pavement marking composition comprising ceramic fibers January 30, 2007
The invention relates to a pavement marking composition comprising ceramic fibers. The ceramic fibers are preferably randomly dispersed within a polymeric material. The polymeric material preferably comprises a substantially non-crosslinked elastomer. The pavement marking composition
6841223 Composite pavement markings January 11, 2005
Composite pavement markings with improved wear resistance and other advantages are disclosed. The composite pavement markings typically include a unitary retroreflective article attached to a base pavement marking. With the composite construction, different portions of the pavement m
6479132 Pavement marking articles having enhanced retroreflectivity under dry or wet conditions and meth November 12, 2002
The articles of the present invention comprise pavement marking articles which are retroreflective under dry and/or wet conditions. The articles comprise a monolayer of exposed-lens optical elements, a spacing layer, and a reflective layer. The present invention also provides a method of
6431788 Wear resistant pavement marking August 13, 2002
A pavement marking and methods of making pavement markings are disclosed in which the pavement markings exhibit enhanced wear resistance to, e.g., snowplow blades. The pavement markings include elongated protuberances in which successive elongated protuberances overlap along at least the
6365262 Pavement marking articles having enhanced retroreflectivity under dry or wet conditions and meth April 2, 2002
The articles of the present invention comprise pavement marking articles which are retroreflective under dry and/or wet conditions. The articles comprise a monolayer of exposed-lens optical elements, a spacing layer, and a reflective layer. The present invention also provides a method of
6247818 Method for making retroreflective elements having enhanced retroreflectivity under dry and/or we June 19, 2001
The present invention comprises a method for making retroreflective elements which are retroreflective under dry and/or wet conditions. The method provides a means for placing optical elements and/or skid-resistant particles on selected surfaces.










 
 
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