Francis Shaw & Company
3Patents
0Active
3Granted
24Portfolio score
Filing activity: Jul 22, 1976 → Apr 10, 1990
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5259670A | Mixer and a method of mixer control | Performing Operations; Transporting | 14 | Expired |
| US4140400A | Extruder screw | Performing Operations; Transporting | 6 | Expired |
| US4091607A | Twine and method of forming same | Emerging Cross-Sectional Technologies | 0 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.