Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10858715 | Dual hardness steel article | Njall Stefansson, Glenn J. Swiatek | 2020-12-08 |
| 10260120 | Processes for reducing flatness deviations in alloy articles | Glenn J. Swiatek | 2019-04-16 |
| 10113211 | Method of making a dual hardness steel article | Njall Stefansson, Glenn J. Swiatek | 2018-10-30 |
| 9951404 | Methods for making high hardness, high toughness iron-base alloys | Thomas R. Parayil, Glenn J. Swiatek | 2018-04-24 |
| 9822422 | Processes for reducing flatness deviations in alloy articles | Glenn J. Swiatek | 2017-11-21 |
| 9657363 | Air hardenable shock-resistant steel alloys, methods of making the alloys, and articles including the alloys | Njall Stefansson, Bradley Hasek, Thomas R. Parayil, Andrew Nichols | 2017-05-23 |
| 9593916 | High hardness, high toughness iron-base alloys and methods for making same | Thomas R. Parayil, Glenn J. Swiatek | 2017-03-14 |
| 9182196 | Dual hardness steel article | Njall Stefansson, Glenn J. Swiatek | 2015-11-10 |
| 9121088 | High hardness, high toughness iron-base alloys and methods for making same | Thomas R. Parayil, Glenn J. Swiatek | 2015-09-01 |
| 8444776 | High hardness, high toughness iron-base alloys and methods for making same | Thomas R. Parayil, Glenn J. Swiatek | 2013-05-21 |
| 8361254 | Steel compositions, methods of forming the same, and articles formed therefrom | Thomas R. Parayil, Timothy Hackett, Tong C. Lee | 2013-01-29 |
| 7981521 | Steel compositions, methods of forming the same, and articles formed therefrom | Thomas R. Parayil, Timothy Hackett, Tong C. Lee | 2011-07-19 |
| 5901506 | Composite concrete and plastic manhole system | Joseph P. Zicaro | 1999-05-11 |
| 5749140 | Ballistic resistant metal armor plate | Anthony J. Polito, William W. Timmons, Robert H. Bell | 1998-05-12 |