Inventor
David John Lythall
Inventor
Hertford, GB
Overview
Patents· 2 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
B23Kprimary
B23KSoldering or unsoldering67%
F16LPipes33%
Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1977Patents assigned to BOC INTERNATIONAL LTD (1)· patent assignee history
1977–1978Based in Hertford, GB· patent location history
1978Patents assigned to BRITISH OXYGEN CO LTD (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| BOC INTERNATIONAL LTD | 1 | 1977 |
| BRITISH OXYGEN CO LTD | 1 | 1978 |
Locations
| Location | Patents | Span |
|---|---|---|
| Hertford, GB | 2 | 1977–1978 |