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Patent applications and USPTO patent grants for duPont; Anthony A..The latest application filed is for "isogrid stiffening elements".
Patent | Date |
---|---|
Isogrid stiffening elements Grant 10,899,103 - duPont January 26, 2 | 2021-01-26 |
Isogrid Stiffening Elements App 20180117873 - duPont; Anthony A. | 2018-05-03 |
Control system for vertical take off and land (VTOL) aircraft Grant 6,857,597 - duPont February 22, 2 | 2005-02-22 |
Control System For Vertical Take Off And Land (vtol) Aircraft App 20050006522 - DuPont, Anthony A. | 2005-01-13 |
Control system for vertical take off and land (VTOL) aircraft Grant 6,648,268 - duPont November 18, 2 | 2003-11-18 |
Control System For Vertical Take Off And Land (vtol) Aircraft App 20030150954 - duPont, Anthony A. | 2003-08-14 |
Process for the preparation of hydrogen Grant 4,010,249 - DUPont March 1, 1 | 1977-03-01 |
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