Smith; Mark Howard
Patent Applications and Registrations
Patent applications and USPTO patent grants for Smith; Mark Howard.The latest application filed is for "flex duct connection system".
- Smith; Mark Howard - Newark OH
| Patent | Date |
|---|---|
| Flex Duct Connection System App 20190376630 - Smith; Mark Howard ; et al. | 2019-12-12 |
| Flex duct connection system Grant 10,422,458 - Smith , et al. Sept | 2019-09-24 |
| Duct Boot Seal App 20180252430 - Smith; Mark Howard ; et al. | 2018-09-06 |
| Roof Insulation Systems App 20170051502 - Wolf; David Herman ; et al. | 2017-02-23 |
| Flex Duct Connection System App 20160265699 - Smith; Mark Howard ; et al. | 2016-09-15 |
| Self-jigging resilient construction member and retrofit system using same Grant 6,711,867 - Smith March 30, 2 | 2004-03-30 |
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