Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12383973 | Nickel-containing stick electrode | Christopher Postle | 2025-08-12 |
| 11701730 | Nickel-containing stick electrode | Christopher Postle | 2023-07-18 |
| 10532435 | Filler composition for high yield strength base metals | — | 2020-01-14 |
| 9138831 | Addition of rare earth elements to improve the performance of self shielded electrodes | — | 2015-09-22 |
| 8975559 | Method of welding with aluminum metal-core weld wire | Sundaram Nagarajan, Sushil R. Jana | 2015-03-10 |
| 8692159 | Addition of lithium aluminate to improve the performance of self shielded electrodes | — | 2014-04-08 |
| 8450649 | Addition of lithium aluminate to improve the performance of self shielded electrodes | — | 2013-05-28 |
| 6933468 | Aluminum metal-core weld wire and method for forming the same | Sundaram Nagarajan, Sushil R. Jana | 2005-08-23 |
| 5857141 | Metal-core weld wire for welding galvanized steels | Sundaram Nagarajan, Roger Auguste Daemen, Joseph C. Bundy | 1999-01-05 |