Butterfield; David
Patent Applications and Registrations
Patent applications and USPTO patent grants for Butterfield; David.The latest application filed is for "exoskeleton device with expandable section for scoring".
- Butterfield; David - Maple Grove MN
| Patent | Date |
|---|---|
| Exoskeleton Device With Expandable Section For Scoring App 20220080164 - Fojtik; Shawn P. ; et al. | 2022-03-17 |
| Exoskeleton device with expandable section for scoring Grant 11,179,549 - Fojtik , et al. November 23, 2 | 2021-11-23 |
| Elongated medical device with flexibility enhancing features Grant D894,384 - Gabay , et al. A | 2020-08-25 |
| Expandable exoskeleton for a balloon catheter Grant D855,800 - Gabay , et al. | 2019-08-06 |
| Exoskeleton Device With Expandable Section For Scoring App 20190126011 - Fojtik; Shawn P. ; et al. | 2019-05-02 |
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