DW

Daniel A. Winkowski

NG National Gypsum: 7 patents #3 of 61Top 5%
NP National Gypsum Properties: 1 patents #32 of 63Top 55%
📍 Tonawanda, NY: #38 of 379 inventorsTop 15%
🗺 New York: #18,046 of 115,490 inventorsTop 20%
Overall (All Time): #665,072 of 4,157,543Top 20%
8
Patents All Time

Issued Patents All Time

Showing 1–8 of 8 patents

Patent #TitleCo-InventorsDate
6468632 Method of edge-sealing gypsum board for clean room quality 2002-10-22
5858083 Cementitious gypsum-containing binders and compositions and materials made therefrom Elisha Stav, Edward A. Burkard, Ronald S. Finkelstein, Lambert J. Metz, Patrick J. Mudd 1999-01-12
5722626 Reusable riser Robert J. Menchetti, Ronald S. Finkelstein, Jashbhai M. Patel 1998-03-03
4719730 Acoustical tack board 1988-01-19
4656805 Paper battens 1987-04-14
4581870 Paper battens 1986-04-15
4442151 Wood plank wallcovering system using widths of 3 to 8 inches 1984-04-10
4421808 Wood plank wallcovering system 1983-12-20