Ek-Ris Enterprises, Inc.
1Patents
0Active
1Granted
24Portfolio score
Filing activity: Nov 27, 1989 → Nov 27, 1989
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4935951A | Emergency telephone actuated signal light or the like device and method | Electricity | 60 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.