Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7216691 | Mold-removal casting method and apparatus | John R. Grassi, John Campbell | 2007-05-15 |
| 7165600 | Chemically bonded aggregate mold | John R. Grassi, John Campbell | 2007-01-23 |
| 7147031 | Lost pattern mold removal casting method and apparatus | John R. Grassi, John Campbell | 2006-12-12 |
| 7121318 | Lost pattern mold removal casting method and apparatus | John R. Grassi, John Campbell | 2006-10-17 |
| 5399212 | High strength titanium-aluminum alloy having improved fatigue crack growth resistance | Amiya K. Chakrabarti, Kristen A. Rohde | 1995-03-21 |
| 5173134 | Processing alpha-beta titanium alloys by beta as well as alpha plus beta forging | Amiya K. Chakrabarti, Robert Pishko | 1992-12-22 |
| 5118363 | Processing for high performance TI-6A1-4V forgings | Amiya K. Chakrabarti, Stanley R. Seagle | 1992-06-02 |
| 4975125 | Titanium alpha-beta alloy fabricated material and process for preparation | Amiya K. Chakrabarti, Robert Pishko | 1990-12-04 |
| 4898624 | High performance Ti-6A1-4V forgings | Amiya K. Chakrabarti, Stanley R. Seagle | 1990-02-06 |