Inventor
Rafael Mayer
Inventor
Philadelphia, PA, US
Overview
Patents· 1 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G06Fprimary
G06FElectric digital data processing50%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests50%
PatentTitleYear
5,321,609'Electronic encyclopedia'1994Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1994Patents assigned to FRANKLIN ELECTRONIC PUBLISHERS (1)· patent assignee history
1994Based in Philadelphia, PA, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| FRANKLIN ELECTRONIC PUBLISHERS | 1 | 1994 |
Locations
| Location | Patents | Span |
|---|---|---|
| Philadelphia, Pennsylvania, US | 1 | 1994 |