BL

Bernhard Helmut Lieser

Rohm And Haas: 5 patents #449 of 2,359Top 20%
📍 Lansdale, PA: #195 of 839 inventorsTop 25%
🗺 Pennsylvania: #13,581 of 74,527 inventorsTop 20%
Overall (All Time): #871,150 of 4,157,543Top 25%
6
Patents All Time

Issued Patents All Time

Showing 1–6 of 6 patents

Patent #TitleCo-InventorsDate
7612129 Distributed paint manufacturing system John Michael Friel, John William Hook, III, Jerry William Washel 2009-11-03
7250464 Distributed paint manufacturing system John Michael Friel, John William Hook, III, Jerry William Washel 2007-07-31
6689824 Prepaints and method of preparing road-marking paints from prepaints John Michael Friel, John William Hook, III, Jerry William Washel, Dennis Paul Lorah, Donald Craig Schall +1 more 2004-02-10
6576051 Polymer-pigment composites James Keith Bardman, Ward Thomas Brown, Kenneth M. Donnelly, Wei Zhang 2003-06-10
6531537 Prepaints and methods of preparing paints from the prepaints John Michael Friel, John William Hook, III, Jerry William Washel, Dennis Paul Lorah, Joseph Beno +1 more 2003-03-11
6214467 Polymer-pigment composites Steven Scott Edwards, John Michael Friel, Alvin M. Maurice, Edwin Nungesser, Robert David Solomon 2001-04-10