DH

Don Greg Hendershot

AS Ashland: 2 patents #67 of 247Top 30%
OC Owens Corning Intellectual Capital: 1 patents #229 of 406Top 60%
📍 Columbus, OH: #1,065 of 3,880 inventorsTop 30%
🗺 Ohio: #23,384 of 73,341 inventorsTop 35%
Overall (All Time): #1,546,473 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
8557366 Roofing shingle including sheet as headlap Edward R. Harrington, Larry Grubka, Yihsein H. Teng, Jill Krueger, Venkata S. Nagarajan +2 more 2013-10-15
6441060 Foundry binder of epoxy resin, acrylated polyisocyanate and acrylic Edward Gerard Toplikar, Laurence G. Dammann, Vincent J. Pascarella 2002-08-27
6342543 Amine curable foundry binder system Thomas M. Moy, Raymond Scott Harvey, Edward Gerard Toplikar, Gary M. Carlson 2002-01-29