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Inventor

William David Lewis

Inventor
London, GB

Overview

8→
Patents
1992–2019
Patent span
Human necessities
Primary field (CPC A)

Patents· 8 as inventor

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

A24Dprimary
A24DCigars64%
A24CMachines for making cigars or cigarettes18%
B41FPrinting machines or presses9%
B41MPrinting, duplicating, marking, or copying processes9%
PatentTitleYear
10,285,435Rod for a smoking article and method and apparatus for manufacture20199,770,052'Rod for a smoking article and method and apparatus for manufacture'20179,380,809'Rod for a smoking article and method and apparatus for manufacture'20168,752,556'Smoking article filter'20148,652,020'Guide nozzle for use with filter rod manufacturing apparatus'20148,397,779'Rod wrappers'20138,381,736'Method of preparing a rod for use in the preparation of a smoking article'20135,148,741'Method and apparatus for reflective enhancement of rotogravure printed material'1992

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1992Based in Chesterfield, VA, US· patent location history
2013–2016Patents assigned to LEWIS WILLIAM DAVID (5)· patent assignee history
2013–2016Patents assigned to BRITISH AMERICAN TOBACCO CO (3)· patent assignee history
2013–2014Patents assigned to WHITE PETER REX (2)· patent assignee history
2013–2014Based in Southampton, GB· patent location history
2014–2016Patents assigned to DAVIS ANDY (2)· patent assignee history
2014–2019Based in London, GB· patent location history
2017–2019Patents assigned to BRITISH AMERICAN TOBACCO INVESTMENTS LTD (2)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
LEWIS WILLIAM DAVIDself52013–2016
BRITISH AMERICAN TOBACCO CO32013–2016
BRITISH AMERICAN TOBACCO INVESTMENTS LTD22017–2019
DAVIS ANDY22014–2016
WHITE PETER REX22013–2014
Locations
LocationPatentsSpan
London, GB42014–2019
Southampton, GB32013–2014
Chesterfield, Virginia, US11992