Inventor

John P. Johndrow

Inventor
Stafford, GB

Overview

5→
Patents
1978–1989
Patent span
Physics
Primary field (CPC G)

Patents· 5 as inventor

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

G07Fprimary
G07FCoin-freed or like apparatus43%
B60NSeats specially adapted for vehicles29%
A47CChairs14%
H05BElectric heating14%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1978–1979Patents assigned to TURNER WILLENHALL LTD H R (2)· patent assignee history
1978–1979Based in Wildwood, GB· patent location history
1988–1989Patents assigned to SANKEY VENDING LTD (3)· patent assignee history
1988Based in Stafford, GB· patent location history
1989Based in Wolverhampton, GB· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
SANKEY VENDING LTD31988–1989
TURNER WILLENHALL LTD H R21978–1979
Locations
LocationPatentsSpan
Stafford, GB21988
Wildwood, GB21978–1979
Wolverhampton, GB11989