Patent assignee · US · INDIVIDUAL

Walter L. Douglas

1Patents
0Active
1Granted
22Portfolio score

Filing activity: Oct 27, 1980 → Oct 27, 1980

Most-cited patents

PatentTitleAreaCited byStatus
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.