Krafsur David S
USPTO Trademark & Patent Filings
Trademark applications and grants for Krafsur David S. Krafsur David S has 1 trademark applications. The latest application filed is for "SHOE SPRING"
- Company Aliases
- Krafsur, David S.
- s david krafsur
- Krafsur, David S. - Loveland CO
- Krafsur, David S. - Lenoir City TN
- Krafsur; David S. - Loveland CO
- Krafsur; David S. - Lenoir City TN
Trademarks Patents
| Patent Application | Date |
|---|---|
| Process for improving fatigue life in spring-cushioned shoes 20050247385 - 11/185158 Krafsur, David S. ; et al. | 2005-11-10 |
| Fluid flow system for spring-cush 20050126040 - 11/047446 LeVert, Francis E. ; et al. | 2005-06-16 |
| Spring cushioned shoe 20050126039 - 11/047445 LeVert, Francis E. ; et al. | 2005-06-16 |
| Fluid flow system for spring-cushioned shoe 20030192201 - 10/436935 Levert, Francise E. ; et al. | 2003-10-16 |
| Spring cushioned shoe 20030163933 - 10/370638 Krafsur, David S. ; et al. | 2003-09-04 |
| Spring cushioned shoe 7,219,447 - 11/047,445 LeVert , et al. May 22, 2 | 2007-05-22 |
| Fluid flow system for spring-cushioned shoe 7,159,338 - 11/047,446 LeVert , et al. January 9, 2 | 2007-01-09 |
| Spring cushioned shoe 6,886,274 - 10/370,638 Krafsur , et al. May 3, 2 | 2005-05-03 |
| Fluid flow system for spring-cushioned shoe 6,865,824 - 10/436,935 Levert , et al. March 15, 2 | 2005-03-15 |
| Fluid flow system for spring-cushioned shoe 6,665,957 - 09/982,520 Levert , et al. December 23, 2 | 2003-12-23 |
Mark Image Registration | Serial | Trademark Application Date |
|---|---|
"SHOE SPRING" 2768328 75815582 |
SHOE SPRING 1999-10-28 |
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