Inventor

John D. Parkman

Inventor
Ware, NC, US

Overview

1→
Patents
1992
Patent span
Human necessities
Primary field (CPC A)

Patents· 1 as inventor

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

A24Bprimary
A24BManufacture or preparation of tobacco for smoking or chewing33%
B65GTransport or storage devices, e.g. conveyors for loading or tipping, shop conveyor systems or pneumatic tube conveyors33%
G01NInvestigating or analysing materials by determining their chemical or physical properties33%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1992Patents assigned to REYNOLDS TOBACCO CO R (1)· patent assignee history
1992Based in Ware, NC, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
REYNOLDS TOBACCO CO R11992
Locations
LocationPatentsSpan
Ware, NC, US11992