Inventor
Roy N. Wasdell
Inventor
Wolverhampton, GB
Overview
Patents· 1 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G11Bprimary
G11BInformation storage based on relative movement between record carrier and transducer100%
PatentTitleYear
4,212,469'Disc record players'1980Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1980Patents assigned to PLESSEY HANDEL INVESTMENT AG (1)· patent assignee history
1980Based in Wolverhampton, GB· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| PLESSEY HANDEL INVESTMENT AG | 1 | 1980 |
Locations
| Location | Patents | Span |
|---|---|---|
| Wolverhampton, GB | 1 | 1980 |