Shifferd; Michael
Patent Applications and Registrations
Patent applications and USPTO patent grants for Shifferd; Michael.The latest application filed is for "peel and stick waterproofing material".
- Shifferd; Michael - Webb City MO
- Shifferd; Michael - Joplin MO
| Patent | Date |
|---|---|
| Peel and stick waterproofing material Grant 10,857,759 - Humphreys , et al. December 8, 2 | 2020-12-08 |
| Peel And Stick Waterproofing Material App 20180290427 - Humphreys; David C. ; et al. | 2018-10-11 |
| Peel and stick waterproofing material Grant 9,821,532 - Humphreys , et al. November 21, 2 | 2017-11-21 |
| Peel And Stick Waterproofing Material App 20170072660 - Humphreys; David C. ; et al. | 2017-03-16 |
| Peel and stick waterproofing material Grant 9,534,378 - Humphreys , et al. January 3, 2 | 2017-01-03 |
| Peel And Stick Waterproofing Material App 20160303825 - Humphreys; David C. ; et al. | 2016-10-20 |
| Peel And Stick Waterproofing Material App 20150259900 - Humphreys; David C. ; et al. | 2015-09-17 |
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