The apparatus and methods may utilize ink jet technology to apply {HEAD ~ the functional agent} directly to {TAIL ~ the substrate} or to an intermediate surface 
directly to
The apparatus and methods may utilize ink jet technology to apply { HEAD ~ the functional agent } directly to { TAIL ~ the substrate } or to an intermediate surface
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL REL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH