Duggins; Donna Walker
Patent Applications and Registrations
Patent applications and USPTO patent grants for Duggins; Donna Walker.The latest application filed is for "aerosol delivery device with multiple aerosol delivery pathways".
- Duggins; Donna Walker - Winston-Salem NC
| Patent | Date |
|---|---|
| Aerosol Delivery Device With Multiple Aerosol Delivery Pathways App 20200390150 - Hubbard; Sawyer ; et al. | 2020-12-17 |
| Aerosol delivery device with multiple aerosol delivery pathways Grant 10,786,010 - Hubbard , et al. September 29, 2 | 2020-09-29 |
| Aerosol Delivery Device With Multiple Aerosol Delivery Pathways App 20190183177 - Hubbard; Sawyer ; et al. | 2019-06-20 |
| Heat Generation Segment For An Aerosol-generation System Of A Smoking Article App 20190090537 - Nordskog; Brian Keith ; et al. | 2019-03-28 |
| Heat generation segment for an aerosol-generation system of a smoking article Grant 10,154,689 - Nordskog , et al. Dec | 2018-12-18 |
| Multi-layer Nicotine-containing Pharmaceutical Composition App 20170360767 - Duggins; Donna Walker ; et al. | 2017-12-21 |
| Multi-layer nicotine-containing pharmaceutical composition Grant 9,763,928 - Duggins , et al. September 19, 2 | 2017-09-19 |
| Electrically-powered Aerosol Delivery System App 20170065000 - Sears; Stephen Benson ; et al. | 2017-03-09 |
| Heat Generation Segment For An Aerosol-generation System Of A Smoking Article App 20170000188 - Nordskog; Brian Keith ; et al. | 2017-01-05 |
| Tobacco-containing gel composition Grant 9,375,033 - Lampe , et al. June 28, 2 | 2016-06-28 |
| Tobacco-containing Gel Composition App 20150230515 - Lampe; Matthew ; et al. | 2015-08-20 |
| Multi-layer Smokeless Tobacco Composition App 20130206150 - Duggins; Donna Walker ; et al. | 2013-08-15 |
| Multi-layer Nicotine-containing Pharmaceutical Composition App 20130209540 - Duggins; Donna Walker ; et al. | 2013-08-15 |
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