Grothe; Preston L.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Grothe; Preston L..The latest application filed is for "drive shaft with metallic inner layer and polymer jacket".
- Grothe; Preston L. - Maple Grove MN
| Patent | Date |
|---|---|
| Rotational systems comprising a polymer driveshaft Grant 11,432,840 - Grothe , et al. September 6, 2 | 2022-09-06 |
| Drive shaft with metallic inner layer and polymer jacket Grant 11,266,437 - Grothe , et al. March 8, 2 | 2022-03-08 |
| Drive Shaft With Metallic Inner Layer And Polymer Jacket App 20200323552 - Grothe; Preston L. ; et al. | 2020-10-15 |
| Rotational systems comprising a polymer driveshaft Grant 10,413,318 - Grothe , et al. Sept | 2019-09-17 |
| Steerable Sheath For Intravascular Medical Devices App 20190275296 - Besser; William G. ; et al. | 2019-09-12 |
| Rotational Systems Comprising A Polymer Driveshaft App 20190216496 - Grothe; Preston L. ; et al. | 2019-07-18 |
| Rotational Systems Comprising A Polymer Driveshaft App 20160346003 - Grothe; Preston L. ; et al. | 2016-12-01 |
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