Lanson Electronics, Inc.
3Patents
0Active
3Granted
26Portfolio score
Filing activity: Nov 26, 1984 → Sep 23, 1988
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4914859A | Automatic door safety system | Fixed Constructions | 50 | Expired |
| US4866881A | Automatic door safety system | Fixed Constructions | 34 | Expired |
| US4577437A | Automatic door object sensing system | Fixed Constructions | 34 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.