King Design, Inc.
2Patents
0Active
2Granted
26Portfolio score
Filing activity: May 12, 1983 → Jul 18, 1983
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4507888A | Magnetic digital display sign | Emerging Cross-Sectional Technologies | 25 | Expired |
| US4583312A | Changeable sign board with magnetic characters | Physics | 10 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.