Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7562807 | Weld filler for welding dissimilar alloy steels and method of using same | Kent K. Coleman, David Wayne Gandy, Ramaswamy Viswanathan | 2009-07-21 |
| 6884959 | Controlled composition welding method | David Wayne Gandy, James W. Hales, Roger Allen Swain, James F. Turner, Ramaswamy Viswanathan | 2005-04-26 |
| 6596957 | Method and apparatus and prefabricated replacement tube for localized waterwall repair | David Wayne Gandy, James W. Hales, Kent K. Coleman, Gregory J. Frederick, Richard M. Tilley | 2003-07-22 |
| 5060374 | Method for fabricating a valve | Shane J. Findlanl | 1991-10-29 |