Inventor
Vincent D. Gravdahl
Inventor
Rochester, MN, US
Overview
Patents· 1 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G03Fprimary
G03FPhotomechanical production of textured or patterned surfaces, e.g. for printing, for processing of semiconductor devices33%
G11BInformation storage based on relative movement between record carrier and transducer33%
H01FMagnets33%
Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1983Patents assigned to ANDERSON NATHANIEL C (1)· patent assignee history
1983Patents assigned to DABY LARRY E (1)· patent assignee history
1983Patents assigned to GRAVDAHL VINCENT D (1)· patent assignee history
1983Patents assigned to MCCAFFREY PATRICK M (1)· patent assignee history
1983Patents assigned to MURRAY BRUCE A (1)· patent assignee history
1983Based in Rochester, MN, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| ANDERSON NATHANIEL C | 1 | 1983 |
| DABY LARRY E | 1 | 1983 |
| GRAVDAHL VINCENT Dself | 1 | 1983 |
| MCCAFFREY PATRICK M | 1 | 1983 |
| MURRAY BRUCE A | 1 | 1983 |
Locations
| Location | Patents | Span |
|---|---|---|
| Rochester, Minnesota, US | 1 | 1983 |