Mankowski; John
Patent Applications and Registrations
Patent applications and USPTO patent grants for Mankowski; John.The latest application filed is for "ridge vent with external-flexion vanes".
- Mankowski; John - Fall City WA
| Patent | Date |
|---|---|
| Ridge vent with external-flexion vanes Grant 9,540,823 - Mankowski January 10, 2 | 2017-01-10 |
| Rollable ridge vent panel Grant 8,935,895 - Mankowski January 20, 2 | 2015-01-20 |
| Rolled Ridge Vent Dispenser App 20140260077 - Mankowski; John ; et al. | 2014-09-18 |
| Ridge Vent With External-flexion Vanes App 20140273808 - Mankowski; John | 2014-09-18 |
| Rollable Ridge Vent Panel App 20140260005 - Mankowski; John | 2014-09-18 |
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