Paper, Calmenson & Co.
3Patents
0Active
3Granted
25Portfolio score
Filing activity: Oct 18, 1976 → Feb 4, 1982
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4500766A | Method of fusion of inserts to snow plow runners | Performing Operations; Transporting | 19 | Expired |
| US4390071A | Replaceable cutting blade assembly for dozers | Fixed Constructions | 12 | Expired |
| US4047706A | Torch cutting system with automated work support mechanism | Emerging Cross-Sectional Technologies | 5 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.