Electrotel, Inc.
2Patents
0Active
2Granted
19Portfolio score
Filing activity: Jul 26, 1984 → Oct 31, 1985
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4706280A | Electronic step-by-step telephone switching system | Electricity | 4 | Expired |
| US4633042A | Electronic micro-controller conversion module for step by step switching apparatus | Electricity | 1 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.