Schlageter; John Cullen
Patent Applications and Registrations
Patent applications and USPTO patent grants for Schlageter; John Cullen.The latest application filed is for "insulated duct with air gap and method of use".
- Schlageter; John Cullen - Greenwood SC
| Patent | Date |
|---|---|
| Insulated duct with air gap and method of use Grant 11,035,501 - Carlay, II , et al. June 15, 2 | 2021-06-15 |
| Insulated Duct With Air Gap And Method Of Use App 20190285204 - CARLAY II; Ronald L. ; et al. | 2019-09-19 |
| Insulated duct with air gap and method of use Grant 10,352,482 - Carlay, II , et al. July 16, 2 | 2019-07-16 |
| Insulated Duct With Air Gap And Method Of Use App 20170146157 - Carlay, II; Ronald L. ; et al. | 2017-05-25 |
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