U.S. federal trademark · Serial No. 73296168 · Reg. No. 1200918
an Oil Quality Test Apparatus Comprising Multiple Chromatographic Paper Test Sites Situated within a Slide Frame and Upon which Oil Samples can Be Introduced and Quality Thereof can Be Visually Determined Upon Investigation of Oil Sample Behavior on Said Test Sites in Relation to Paper Chromatography Readings
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.