Inventor
John P. Johndrow
Inventor
Stafford, GB
Overview
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
| Assignee | Patents | Span |
|---|---|---|
| SANKEY VENDING LTD | 3 | 1988–1989 |
| TURNER WILLENHALL LTD H R | 2 | 1978–1979 |
Locations
| Location | Patents | Span |
|---|---|---|
| Stafford, GB | 2 | 1988 |
| Wildwood, GB | 2 | 1978–1979 |
| Wolverhampton, GB | 1 | 1989 |