KB

Kathyrn Bretscher

3M: 2 patents #5,326 of 11,543Top 50%
Overall (All Time): #2,219,135 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6465541 Radiopaque cationically polymerizable compositions comprising a radiopacifying filler, and method for polymerizing same Richard P. Rusin, Sumita B. Mitra, Janis R. Gust, Cheryl Hayne, Dwight W. Jacobs +1 more 2002-10-15
6306926 Radiopaque cationically polymerizable compositions comprising a radiopacifying filler, and method for polymerizing same Richard P. Rusin, Bradley D. Craig, Sumita B. Mitra, Joel D. Oxman, Janis R. Gust +7 more 2001-10-23