This invention relates to developer rollers used in electrophotography, and, more specifically, to a roller and its process of manufacture having {HEAD ~ a surface} with {TAIL ~ a high electrical resistivity layer} 
This invention relates to developer rollers used in electrophotography , and , more specifically , to a roller and its process of manufacture having { HEAD ~ a surface } with { TAIL ~ a high electrical resistivity layer }
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL