Inventor
James P. Ballard
Inventor
Malvern, GB
Overview
Patents· 2 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
A63Cprimary
A63CSkates33%
E01CConstruction of, or surfaces for, roads, sports grounds, or the like33%
G06KGraphical data reading33%
Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1978Patents assigned to DATA GENERAL CORP (1)· patent assignee history
1978Based in Westboro, MA, US· patent location history
2018Patents assigned to FLEET LINE MARKERS LTD (1)· patent assignee history
2018Based in Malvern, GB· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| DATA GENERAL CORP | 1 | 1978 |
| FLEET LINE MARKERS LTD | 1 | 2018 |
Locations
| Location | Patents | Span |
|---|---|---|
| Malvern, GB | 1 | 2018 |
| Westboro, Massachusetts, US | 1 | 1978 |