Douthett; Joseph A.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Douthett; Joseph A..The latest application filed is for "cost-effective ferritic stainless steel".
- Douthett; Joseph A. - Monroe OH US
| Patent | Date |
|---|---|
| Cost-effective ferritic stainless steel Grant 9,816,163 - Douthett , et al. November 14, 2 | 2017-11-14 |
| Cost-effective Ferritic Stainless Steel App 20130294960 - Douthett; Joseph A. ; et al. | 2013-11-07 |
| Duplex stainless steel with high manganese Grant 4,828,630 - Daniels , et al. May 9, 1 | 1989-05-09 |
| High strength austenitic stainless steel exhibiting freedom from embrittlement Grant 4,341,555 - Douthett , et al. July 27, 1 | 1982-07-27 |
| Copper and nitrogen containing austenitic stainless steel and fastener Grant 4,295,769 - Douthett , et al. October 20, 1 | 1981-10-20 |
| Internally nitrided ferritic stainless steel strip, sheet and fabricated products and method therefor Grant 4,047,981 - Arnold , et al. September 13, 1 | 1977-09-13 |
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