Cooper; William Henry
Patent Applications and Registrations
Patent applications and USPTO patent grants for Cooper; William Henry.The latest application filed is for "convective dry filtered containment venting system".
- Cooper; William Henry - Pickering CA
- COOPER; William Henry - Toronto CA
| Patent | Date |
|---|---|
| Convective dry filtered containment venting system Grant 10,839,967 - Cooper November 17, 2 | 2020-11-17 |
| Convective Dry Filtered Containment Venting System App 20170206986 - COOPER; William Henry | 2017-07-20 |
| Garden Waste Storage Support Structure And Kit App 20150291353 - COOPER; William Henry ; et al. | 2015-10-15 |
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