DS

Donald W. Schumacher

MO Mobay: 3 patents #24 of 172Top 15%
ST Stepan: 2 patents #85 of 221Top 40%
MI Miles: 1 patents #258 of 626Top 45%
📍 Bethel Park, PA: #35 of 258 inventorsTop 15%
🗺 Pennsylvania: #11,794 of 74,527 inventorsTop 20%
Overall (All Time): #764,858 of 4,157,543Top 20%
7
Patents All Time

Issued Patents All Time

Showing 1–7 of 7 patents

Patent #TitleCo-InventorsDate
5627221 Process for production of low density water-blown rigid foams with flow and dimensional stability George Magnus, Joanne M. Moster 1997-05-06
5420169 Process for production of low density water-blown rigid foams with flow and dimensional stability George Magnus, Joanne M. Moster 1995-05-30
5158127 Temporary covering for a window or the like 1992-10-27
5128087 Process for the production of molded products using internal mold release agents Gregory H. Slocum 1992-07-07
5019317 Process for the production of molded products using internal mold release agents Gregory H. Slocum 1991-05-28
4917902 Mold for the preparation of reinforced reaction injection molded products Gregory H. Slocum, Michael Hurley, Wallace D. Templin 1990-04-17
4868224 Process for the production of molded products using internal mold release agents Stephen J. Harasin, Michael Hurley, Timothy Kelly, Kenneth J. Naleppa, Neil H. Nodelman +2 more 1989-09-19