Trademark applications and grants for Johnson Edwin Lee. Johnson Edwin Lee has 2 trademark applications. The latest application filed is for "EDCO USA"
Patent Application | Date |
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HEMOSTATIC MATERIAL 20090186851 - 12/159623 Hardy; Craig ;   et al. | 2009-07-23 |
HEMOSTATIC MATERIAL 20090149422 - 12/159624 Hardy; Craig ;   et al. | 2009-06-11 |
Compositions of alpha- and beta-chitosan and methods of preparing them 20050203058 - 11/078843 Johnson, Edwin Lee | 2005-09-15 |
Hemostatic material 8,106,030 - 12/159,623 Hardy , et al. January 31, 2 | 2012-01-31 |
Hemostatic material 7,981,872 - 12/159,624 Hardy , et al. July 19, 2 | 2011-07-19 |
Method of and apparatus for fluid filtration and the like with the aid of chitosan 4,018,678 - 05/496,123 Peniston , et al. April 19, 1 | 1977-04-19 |
Process for depolymerization of chitosan 3,922,260 - 05/391,270 Peniston , et al. November 25, 1 | 1975-11-25 |
Mark Image Registration | Serial | Trademark Application Date |
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![]() "EDCO USA" 3152927 78555201 |
EDCO USA 2005-01-27 |
![]() "XEROFLEX" 3116399 78555290 |
XEROFLEX 2005-01-27 |
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