Inventor
Marvin K. Brown
Inventor
Boca Raton, FL, US
Overview
Patents· 2 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G06Fprimary
G06FElectric digital data processing25%
G06KGraphical data reading25%
G06QInformation and communication technology [ict] specially adapted for administrative, commercial, financial, managerial or supervisory purposes25%
G07BTicket-issuing apparatus25%
Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1988–1994Patents assigned to IBM (2)· patent assignee history
1988–1994Based in Boca Raton, FL, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| IBM | 2 | 1988–1994 |
Locations
| Location | Patents | Span |
|---|---|---|
| Boca Raton, Florida, US | 2 | 1988–1994 |