DB

David S. Bergstrom

AM AMD: 20 patents #533 of 9,279Top 6%
Overall (All Time): #218,021 of 4,157,543Top 6%
20
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
12000023 Methods of making corrosion resistant nickel-based alloys Nacéra Sabrina Meck, John J. Dunn, David C. Berry 2024-06-04
11186898 Corrosion resistant nickel-based alloys Nacéra Sabrina Meck, John J. Dunn, David C. Berry 2021-11-30
10370748 Lean austenitic stainless steel James M. Rakowski, Charles P. Stinner, John J. Dunn, John F. Grubb 2019-08-06
10323308 Corrosion resistant lean austenitic stainless steel James M. Rakowski, Charles P. Stinner, John J. Dunn, John F. Grubb 2019-06-18
9873932 Lean austenitic stainless steel containing stabilizing elements James M. Rakowski, Charles P. Stinner, John J. Dunn, John F. Grubb 2018-01-23
9822435 Lean austenitic stainless steel James M. Rakowski 2017-11-21
9624564 Corrosion resistant lean austenitic stainless steel James M. Rakowski, Charles P. Stinner, John J. Dunn, John F. Grubb 2017-04-18
9617628 Lean austenitic stainless steel James M. Rakowski, Charles P. Stinner, John J. Dunn, John F. Grubb 2017-04-11
9133538 Lean austenitic stainless steel containing stabilizing elements James M. Rakowski, Charles P. Stinner, John J. Dunn, John F. Grubb 2015-09-15
9121089 Lean austenitic stainless steel James M. Rakowski 2015-09-01
8877121 Corrosion resistant lean austenitic stainless steel James M. Rakowski, Charles P. Stinner, John J. Dunn, John F. Grubb 2014-11-04
8858872 Lean austenitic stainless steel James M. Rakowski, Charles P. Stinner, John J. Dunn, John F. Grubb 2014-10-14
8813342 Clad alloy substrates and method for making same Kris J. Schott, Mark A. Tarhay 2014-08-26
8387228 Clad alloy substrates and method for making same Kris J. Schott, Mark A. Tarhay 2013-03-05
8337748 Lean austenitic stainless steel containing stabilizing elements James M. Rakowski, Charles P. Stinner, John J. Dunn, John F. Grubb 2012-12-25
8337749 Lean austenitic stainless steel James M. Rakowski 2012-12-25
8313691 Lean austenitic stainless steel James M. Rakowski, Charles P. Stinner, John J. Dunn, John F. Grubb 2012-11-20
6623569 Duplex stainless steels John J. Dunn, John F. Grubb, William A. Pratt 2003-09-23
6551420 Duplex stainless steel John J. Dunn, John F. Grubb, William A. Pratt 2003-04-22
6273973 Steelmaking process Thomas R. Parayil, Raymond A. Painter 2001-08-14