Electronic Key Inc.
1Patents
0Active
1Granted
20Portfolio score
Filing activity: Jan 20, 1987 → Jan 20, 1987
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4751396A | Infra-red security system | Physics | 18 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.