RG

Richard T. Giovannoni

WC W.R. Grace & Co.-Conn.: 4 patents #187 of 1,045Top 20%
JM Johns Manville: 3 patents #109 of 372Top 30%
W& W. R. Grace &: 2 patents #100 of 433Top 25%
📍 Toledo, OH: #124 of 1,470 inventorsTop 9%
🗺 Ohio: #7,178 of 73,341 inventorsTop 10%
Overall (All Time): #461,766 of 4,157,543Top 15%
11
Patents All Time

Issued Patents All Time

Showing 1–11 of 11 patents

Patent #TitleCo-InventorsDate
10428450 Glass fiber reinforced facer mat Dale Grove, Alan Michael Jaffee, David Earl Weller, JR. 2019-10-01
9267238 Glass fiber reinforced facer mat Dale Grove, Alan Michael Jaffee, David Earl Weller, JR. 2016-02-23
8216411 Spunbonded heat seal material Helen Viazmensky, John M. Allen 2012-07-10
8057583 Filter media including silicone and/or wax additive(s) Dale Grove, Alan Michael Jaffee 2011-11-15
7935646 Spunbonded heat seal material Helen Viazmensky, John M. Allen 2011-05-03
5725822 Extrusion of electrode material by liquid injection into extruder barrel David Gerard Keller, Kenneth Orville MacFadden 1998-03-10
5389463 Battery separator Victor S. Chang, Richard C. Hartwig, Joseph T. Lundquist, Christian B. Lundsager, Marc E. Parham +1 more 1995-02-14
5336573 Battery separator David Zuckerbrod 1994-08-09
5281491 Battery separator Burton M. Rein, Howard J. Troffkin, Robert M. Spotnitz, Yihong Guo 1994-01-25
5240655 Process of making a battery separator Howard J. Troffkin, Burton M. Rein, Robert M. Spotnitz, Yihong Guo 1993-08-31
4699857 Battery separator James K. Kung, Wai Ming Choi 1987-10-13