Portland Software, Inc.
1Patents
0Active
1Granted
25Portfolio score
Filing activity: Mar 7, 1996 → Mar 7, 1996
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5898777A | Digital product dissemination and sale | Physics | 66 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.