Bergstrom; David S.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Bergstrom; David S..The latest application filed is for "methods of making corrosion resistant nickel-based alloys".
- Bergstrom; David S. - Sarver PA
- Bergstrom; David S. - Allison Park PA
- Bergstrom; David S. - Gibsonia PA US
- Bergstrom; David S. - Natrona Heights PA
| Patent | Date |
|---|---|
| Methods Of Making Corrosion Resistant Nickel-based Alloys App 20220074025 - Meck; Nacera Sabrina ; et al. | 2022-03-10 |
| Corrosion resistant nickel-based alloys Grant 11,186,898 - Meck , et al. November 30, 2 | 2021-11-30 |
| Corrosion Resistant Nickel-based Alloys App 20210277501 - Meck; Nacera Sabrina ; et al. | 2021-09-09 |
| Lean austenitic stainless steel Grant 10,370,748 - Bergstrom , et al. | 2019-08-06 |
| Corrosion resistant lean austenitic stainless steel Grant 10,323,308 - Bergstrom , et al. | 2019-06-18 |
| Lean austenitic stainless steel containing stabilizing elements Grant 9,873,932 - Bergstrom , et al. January 23, 2 | 2018-01-23 |
| Lean austenitic stainless steel Grant 9,822,435 - Bergstrom , et al. November 21, 2 | 2017-11-21 |
| Corrosion Resistant Lean Austenitic Stainless Steel App 20170167006 - Bergstrom; David S. ; et al. | 2017-06-15 |
| Lean Austenitic Stainless Steel App 20170145548 - Bergstrom; David S. ; et al. | 2017-05-25 |
| Corrosion resistant lean austenitic stainless steel Grant 9,624,564 - Bergstrom , et al. April 18, 2 | 2017-04-18 |
| Lean austenitic stainless steel Grant 9,617,628 - Bergstrom , et al. April 11, 2 | 2017-04-11 |
| Lean Austenitic Stainless Steel Containing Stabilizing Elements App 20150337422 - Bergstrom; David S. ; et al. | 2015-11-26 |
| Lean Austenitic Stainless Steel App 20150337421 - Bergstrom; David S. ; et al. | 2015-11-26 |
| Lean austenitic stainless steel containing stabilizing elements Grant 9,133,538 - Rakowski , et al. September 15, 2 | 2015-09-15 |
| Lean austenitic stainless steel Grant 9,121,089 - Bergstrom , et al. September 1, 2 | 2015-09-01 |
| Corrosion Resistant Lean Austenitic Stainless Steel App 20150010424 - Bergstrom; David S. ; et al. | 2015-01-08 |
| Lean Austenitic Stainless Steel App 20140369882 - Bergstrom; David S. ; et al. | 2014-12-18 |
| Corrosion resistant lean austenitic stainless steel Grant 8,877,121 - Bergstrom , et al. November 4, 2 | 2014-11-04 |
| Lean austenitic stainless steel Grant 8,858,872 - Bergstrom , et al. October 14, 2 | 2014-10-14 |
| Clad alloy substrates and method for making same Grant 8,813,342 - Bergstrom , et al. August 26, 2 | 2014-08-26 |
| Clad Alloy Substrates And Method For Making Same App 20130139373 - Bergstrom; David S. ; et al. | 2013-06-06 |
| Lean Austenitic Stainless Steel Containing Stabilizing Elements App 20130129559 - Rakowski; James M. ; et al. | 2013-05-23 |
| Lean Austenitic Stainless Steel App 20130092293 - Bergstrom; David S. ; et al. | 2013-04-18 |
| Lean Austenitic Stainless Steel App 20130078134 - Bergstrom; David S. ; et al. | 2013-03-28 |
| Clad alloy substrates and method for making same Grant 8,387,228 - Bergstrom , et al. March 5, 2 | 2013-03-05 |
| Lean austenitic stainless steel Grant 8,337,749 - Bergstrom , et al. December 25, 2 | 2012-12-25 |
| Lean austenitic stainless steel containing stabilizing elements Grant 8,337,748 - Rakowski , et al. December 25, 2 | 2012-12-25 |
| Lean austenitic stainless steel Grant 8,313,691 - Bergstrom , et al. November 20, 2 | 2012-11-20 |
| Lean Austenitic Stainless Steel App 20100047105 - Bergstrom; David S. ; et al. | 2010-02-25 |
| Lean Austenitic Stainless Steel Containing Stabilizing Elements App 20090162237 - Rakowski; James M. ; et al. | 2009-06-25 |
| Corrosion Resistant Lean Austenitic Stainless Steel App 20090162238 - Bergstrom; David S. ; et al. | 2009-06-25 |
| Lean Austenitic Stainless Steel App 20090142218 - Bergstrom; David S. ; et al. | 2009-06-04 |
| Clad alloy substrates and method for making same App 20050273994 - Bergstrom, David S. ; et al. | 2005-12-15 |
| Duplex stainless steels Grant 6,623,569 - Bergstrom , et al. September 23, 2 | 2003-09-23 |
| Duplex stainless steels App 20030084971 - Bergstrom, David S. ; et al. | 2003-05-08 |
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