Inventor
John Rank
Inventor
Spokane, WA, US
Overview
Patents· 1 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
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PatentTitleYear
4,277,689'Document reader'1981Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1981Patents assigned to KEY TRONIC CORP (1)· patent assignee history
1981Based in Spokane, WA, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| KEY TRONIC CORP | 1 | 1981 |
Locations
| Location | Patents | Span |
|---|---|---|
| Spokane, Washington, US | 1 | 1981 |