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Inventor

Darrell D. Williams

Inventor
Winston-Salem, NC, US

Overview

3→
Patents
1991–1992
Patent span
Human necessities
Primary field (CPC A)

Patents· 3 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

A24Dprimary
A24DCigars75%
A24BManufacture or preparation of tobacco for smoking or chewing25%
PatentTitleYear
5,156,170'Cigarette'19925,099,861'Aerosol delivery article'19925,027,837'Cigarette'1991

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1991–1992Patents assigned to REYNOLDS TOBACCO CO R (3)· patent assignee history
1991–1992Based in Winston-Salem, NC, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
REYNOLDS TOBACCO CO R31991–1992
Locations
LocationPatentsSpan
Winston-Salem, NC, US31991–1992