Darrell D. Williams

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Winston-Salem, NC, US

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Patents Grantslast 30 patents

Information Patent Grant
Thermal energy absorbers for tobacco heating products
- Patent number 12,022,859
- Issue date Jul 2, 2024
- R. J. Reynolds Tobacco Company
- Vahid Hejazi
- A24 - TOBACCO CIGARS CIGARETTES SMOKERS' REQUISITES
Information Patent Grant
Cigarette
- Patent number 5,156,170
- Issue date Oct 20, 1992
- R. J. Reynolds Tobacco Company
- Jack F. Clearman
- A24 - TOBACCO CIGARS CIGARETTES SMOKERS' REQUISITES
Information Patent Grant
Aerosol delivery article
- Patent number 5,099,861
- Issue date Mar 31, 1992
- R. J. Reynolds Tobacco Company
- Jack F. Clearman
- A24 - TOBACCO CIGARS CIGARETTES SMOKERS' REQUISITES
Information Patent Grant
Cigarette
- Patent number 5,027,837
- Issue date Jul 2, 1991
- R. J. Reynolds Tobacco Company
- Jack F. Clearman
- A24 - TOBACCO CIGARS CIGARETTES SMOKERS' REQUISITES

Patents Applicationslast 30 patents

Information Patent Application
THERMAL ENERGY ABSORBERS FOR TOBACCO HEATING PRODUCTS
- Publication number 20210015171
- Publication date Jan 21, 2021
- R.J. Reynolds Tobacco Company
- Vahid Hejazi
- A24 - TOBACCO CIGARS CIGARETTES SMOKERS' REQUISITES
Information Patent Application
SMOKING ARTICLE
- Publication number 20170055576
- Publication date Mar 2, 2017
- R.J. Reynolds Tobacco Company
- Dwayne William Beeson
- A24 - TOBACCO CIGARS CIGARETTES SMOKERS' REQUISITES