Hetteen; Edgar
Patent Applications and Registrations
Patent applications and USPTO patent grants for Hetteen; Edgar.The latest application filed is for "slick track".
- Hetteen; Edgar - Grand Rapids MN
| Patent | Date |
|---|---|
| Suspension and drive mechanism for a multi-surface vehicle Grant 7,188,915 - Lemke , et al. March 13, 2 | 2007-03-13 |
| Slick track App 20030034189 - Lemke, Gary ; et al. | 2003-02-20 |
| Suspension and drive mechanism for a multi-surface vehicle Grant 6,497,460 - Lemke , et al. December 24, 2 | 2002-12-24 |
| Suspension and drive mechanism for a multi-surface vehicle App 20010040058 - Lemke, Gary ; et al. | 2001-11-15 |
| Suspension and drive mechanism for a multi-surface vehicle App 20010004947 - Lemke, Gary ; et al. | 2001-06-28 |
| Suspension and drive mechanism for a multi-surface vehicle Grant 6,247,547 - Lemke , et al. June 19, 2 | 2001-06-19 |
| Suspension and drive mechanism for multi-surface vehicle App 20010001993 - Lemke, Gary ; et al. | 2001-05-31 |
| Suspension and drive mechanism for a multi-surface vehicle App 20010001431 - Lemke, Gary ; et al. | 2001-05-24 |
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