Issued Patents 1989
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4872927 | Method for improving the microstructure of titanium alloy wrought products | Francis H. Froes, Charles F. Yolton | 1989-10-10 |
| 4869469 | System for making centrifugally cooling metal powders | Steven J. Savage | 1989-09-26 |
| 4851055 | Method of making titanium alloy articles having distinct microstructural regions corresponding to high creep and fatigue resistance | Francis H. Froes | 1989-07-25 |
| 4851053 | Method to produce dispersion strengthened titanium alloy articles with high creep resistance | Francis H. Froes | 1989-07-25 |
| 4832760 | Method for refining microstructures of prealloyed titanium powder compacts | Francis H. Froes | 1989-05-23 |
| 4828793 | Method to produce titanium alloy articles with high fatigue and fracture resistance | Francis H. Froes | 1989-05-09 |
| 4822432 | Method to produce titanium metal matrix coposites with improved fracture and creep resistance | Francis H. Froes | 1989-04-18 |
| 4820360 | Method for developing ultrafine microstructures in titanium alloy castings | Francis H. Froes, Charles F. Yolton | 1989-04-11 |
| 4809903 | Method to produce metal matrix composite articles from rich metastable-beta titanium alloys | Francis H. Froes | 1989-03-07 |
| 4807798 | Method to produce metal matrix composite articles from lean metastable beta titanium alloys | Francis H. Froes | 1989-02-28 |
| 4808250 | Method for refining microstructures of blended elemental titanium powder compacts | Francis H. Froes | 1989-02-28 |
| 4808249 | Method for making an integral titanium alloy article having at least two distinct microstructural regions | Francis H. Froes | 1989-02-28 |