Issued Patents All Time
Showing 1–17 of 17 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10370748 | Lean austenitic stainless steel | David S. Bergstrom, James M. Rakowski, Charles P. Stinner, John J. Dunn | 2019-08-06 |
| 10323308 | Corrosion resistant lean austenitic stainless steel | David S. Bergstrom, James M. Rakowski, Charles P. Stinner, John J. Dunn | 2019-06-18 |
| 9873932 | Lean austenitic stainless steel containing stabilizing elements | David S. Bergstrom, James M. Rakowski, Charles P. Stinner, John J. Dunn | 2018-01-23 |
| 9624564 | Corrosion resistant lean austenitic stainless steel | David S. Bergstrom, James M. Rakowski, Charles P. Stinner, John J. Dunn | 2017-04-18 |
| 9617628 | Lean austenitic stainless steel | David S. Bergstrom, James M. Rakowski, Charles P. Stinner, John J. Dunn | 2017-04-11 |
| 9133538 | Lean austenitic stainless steel containing stabilizing elements | James M. Rakowski, David S. Bergstrom, Charles P. Stinner, John J. Dunn | 2015-09-15 |
| 8877121 | Corrosion resistant lean austenitic stainless steel | David S. Bergstrom, James M. Rakowski, Charles P. Stinner, John J. Dunn | 2014-11-04 |
| 8858872 | Lean austenitic stainless steel | David S. Bergstrom, James M. Rakowski, Charles P. Stinner, John J. Dunn | 2014-10-14 |
| 8337748 | Lean austenitic stainless steel containing stabilizing elements | James M. Rakowski, David S. Bergstrom, Charles P. Stinner, John J. Dunn | 2012-12-25 |
| 8313691 | Lean austenitic stainless steel | David S. Bergstrom, James M. Rakowski, Charles P. Stinner, John J. Dunn | 2012-11-20 |
| 6709528 | Surface treatments to improve corrosion resistance of austenitic stainless steels | James D. Fritz, Ronald E. Polinski | 2004-03-23 |
| 6641780 | Ferritic stainless steel having high temperature creep resistance | — | 2003-11-04 |
| 6623569 | Duplex stainless steels | David S. Bergstrom, John J. Dunn, William A. Pratt | 2003-09-23 |
| 6576068 | Method of producing stainless steels having improved corrosion resistance | James D. Fritz | 2003-06-10 |
| 6551420 | Duplex stainless steel | David S. Bergstrom, John J. Dunn, William A. Pratt | 2003-04-22 |
| 6036917 | Corrosion resistant austenitic stainless steel | Dominic A. Sorace | 2000-03-14 |
| 4911886 | Austentitic stainless steel | Richard K. Pitler | 1990-03-27 |