Arthur Smith Industries, Inc.
2Patents
0Active
2Granted
25Portfolio score
Filing activity: Sep 7, 1979 → Mar 3, 1983
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4296570A | Hydraulic door operator | Mechanical Engineering; Lighting; Heating | 31 | Expired |
| US4509292A | Door gasket | Mechanical Engineering; Lighting; Heating | 8 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.