申请人 |
PORTEC INC.;SZARKOWSKI, STEPHEN, D.;MISHMASH, RODNEY, R.;PRUETT, DAVID, M.;MIDDLEMISS, RAYMOND, D.;KLEMM, ERNEST, L.;GHERGA, MARIUS;TKATCH, VLADIMIR, D. |
发明人 |
SZARKOWSKI, STEPHEN, D.;MISHMASH, RODNEY, R.;PRUETT, DAVID, M.;MIDDLEMISS, RAYMOND, D.;KLEMM, ERNEST, L.;GHERGA, MARIUS;TKATCH, VLADIMIR, D. |