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Inventor

Roger S. Slagle

Inventor
Chesterfield, VA, US

Overview

3→
Patents
1992–1997
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
A24DCigars100%
PatentTitleYear
5,622,190'Concentric smoking filter having cellulose acetate tow periphery and carbon-particle-loaded web filter core'19975,365,951'Concentric smoking filter having cellulose acetate tow periphery and carbon-particle-loaded web filter core'19945,107,863'Cigarette and filter therefor'1992

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1992Patents assigned to TABAC FAB REUNIES SA (1)· patent assignee history
1992Based in Cressier, CH· patent location history
1994–1997Patents assigned to PHILIP MORRIS INC (2)· patent assignee history
1994–1997Based in Chesterfield, VA, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
PHILIP MORRIS INC21994–1997
TABAC FAB REUNIES SA11992
Locations
LocationPatentsSpan
Chesterfield, Virginia, US21994–1997
Cressier, CH11992