DW

Darrell D. Williams

RT R.J. Reynolds Tobacco: 4 patents #172 of 746Top 25%
📍 Winston-Salem, NC: #287 of 1,346 inventorsTop 25%
🗺 North Carolina: #10,032 of 45,564 inventorsTop 25%
Overall (All Time): #931,214 of 4,157,543Top 25%
5
Patents All Time

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
12022859 Thermal energy absorbers for tobacco heating products Vahid Hejazi, Yi-Ping Chang, Luis Monsalud, Billy Tyrone Conner, Karen H. Cleckley 2024-07-02
D997714 Prayer box 2023-09-05
5156170 Cigarette Jack F. Clearman, Joseph J. Chiou, William J. Casey, Thomas L. Gentry, William C. Squires 1992-10-20
5099861 Aerosol delivery article Jack F. Clearman, Joseph J. Chiou, William J. Casey, Thomas L. Gentry, William C. Squires 1992-03-31
5027837 Cigarette Jack F. Clearman, Joseph J. Chiou, William J. Casey, Thomas L. Gentry, William C. Squires 1991-07-02