Walter L. Douglas
1Patents
0Active
1Granted
22Portfolio score
Filing activity: Oct 27, 1980 → Oct 27, 1980
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4440986A | Microprocessor controller for simultaneously controlling a PBX and providing multiple user access for general purpose data processing | Electricity | 9 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.