Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5883311 | Methods and apparatus for detection of crack initiation | Samson Hettiarachchi | 1999-03-16 |
| 5805653 | Noble metal doping or coating of crack interior for stress corrosion cracking protection of metals | Samson Hettiarachchi, Robert L. Cowan, II, Thomas Pompilio Diaz | 1998-09-08 |
| 5602888 | Radiation-induced palladium doping of metals to protect against stress corrosion cracking | Samson Hettiarachchi, Thomas Pompilio Diaz | 1997-02-11 |
| 5600691 | Noble metal doping or coating of crack interior for stress corrosion cracking protection of metals | Samson Hettiarachchi, Robert L. Cowan, II, Thomas Pompilio Diaz | 1997-02-04 |