Bretz; Philip E.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Bretz; Philip E..The latest application filed is for "superplastic aluminum products and alloys".
- Bretz; Philip E. - Murrysville PA
- Bretz; Philip E. - Pittsburgh PA
- Bretz; Philip E. - Plum PA
- Bretz; Philip E. - Plum Boro PA
| Patent | Date |
|---|---|
| Superplastic aluminum products and alloys Grant 5,055,257 - Chakrabarti , et al. * October 8, 1 | 1991-10-08 |
| Aluminum-lithium alloys having improved corrosion resistance containing Mg and Zn Grant 4,961,792 - Rioja , et al. October 9, 1 | 1990-10-09 |
| Superplastic aluminum products and alloys Grant 4,874,440 - Sawtell , et al. October 17, 1 | 1989-10-17 |
| Aluminum-lithium alloys with hafnium Grant 4,869,870 - Rioja , et al. September 26, 1 | 1989-09-26 |
| Aluminum-lithium alloys Grant 4,832,910 - Rioja , et al. May 23, 1 | 1989-05-23 |
| Aluminum-lithium alloys and method Grant 4,648,913 - Hunt, Jr. , et al. March 10, 1 | 1987-03-10 |
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