EB

Ermanno Bortolani

WC W.R. Grace & Co.-Conn.: 2 patents #348 of 1,045Top 35%
WD W. R. Grace & Co., Cryovac Div.: 1 patents #31 of 83Top 40%
WD W. R. Grace & Co., Cryovac Division: 1 patents #3 of 21Top 15%
Overall (All Time): #1,300,736 of 4,157,543Top 35%
4
Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
5076436 Vacuum packaging Enzo Vassarotti 1991-12-31
4833862 Method and apparatus for vacuum packaging and package obtained thereby Enzo Vassarotti 1989-05-30
4537011 Vacuum packaging Sandro Brembilla, Enzo Vassarotti 1985-08-27
4410089 Flexible package, and method and apparatus for manufacturing same 1983-10-18