WS

William T. Sigman

NV NVIDIA: 7 patents #1,042 of 7,811Top 15%
Overall (All Time): #764,955 of 4,157,543Top 20%
7
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
5643677 Aminoplast/polyurethane wear layer for PVC support surface Joseph P. Feifer, Mary B. Grubb, Claude R.. Rupp 1997-07-01
5248443 Seam cleaning composition Wendell A. Ehrhart, Albert C. Weidman 1993-09-28
5198142 Seam cleaning composition Wendell A. Ehrhart, Albert C. Weidman 1993-03-30
4855165 Method for making stain and scratch resistant resilient surface coverings Nicholas C. Bolgiano, Mary B. Grubb, Raymond S. Hudson 1989-08-08
4781987 Stain and scratch resistant resilient surface coverings Nicholas C. Bolgiano, Mary B. Grubb, Raymond S. Hudson 1988-11-01
4421782 Process for providing improved radiation-curable surface coverings and products produced thereby Nicholas C. Bolgiano 1983-12-20
4420499 Process for providing improved radiation-curable surface coverings and products produced thereby Nicholas C. Bolgiano 1983-12-13