Inventor
Forrest A. Johnsen
Inventor
Ellsworth, WI, US
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
5,165,542'Reusable container for tape pancakes'1992Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1992Patents assigned to MINNESOTA MINING & MFG (1)· patent assignee history
1992Based in Ellsworth, WI, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| MINNESOTA MINING & MFG | 1 | 1992 |
Locations
| Location | Patents | Span |
|---|---|---|
| Ellsworth, WI, US | 1 | 1992 |