BR

Burton M. Rein

W& W. R. Grace &: 1 patents #186 of 433Top 45%
WC W.R. Grace & Co.-Conn.: 1 patents #543 of 1,045Top 55%
📍 Mountain Lakes, NJ: #59 of 135 inventorsTop 45%
🗺 New Jersey: #29,833 of 69,400 inventorsTop 45%
Overall (All Time): #2,291,700 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5281491 Battery separator Howard J. Troffkin, Robert M. Spotnitz, Richard T. Giovannoni, Yihong Guo 1994-01-25
5240655 Process of making a battery separator Howard J. Troffkin, Robert M. Spotnitz, Richard T. Giovannoni, Yihong Guo 1993-08-31