Clow Corp
Clow CorpActive Patents
0
Total Holdings
5
Patent Holdings
Filter in Explorer →| Patent No. | Title | Status | Filing Date | Grant Date | Claims | Actions |
|---|---|---|---|---|---|---|
| US3929538A | Method of assembling a thermoplastic sleeve onto a pipe or … | Expired / Lapsed | 1974-06-14 | 1975-12-30 | 8 | Details |
| US3848904A | Pipe having coupling means | Expired / Lapsed | 1973-01-22 | 1974-11-19 | 11 | Details |
| US3759628A | Vortex pumps | Expired / Lapsed | 1972-06-14 | 1973-09-18 | 17 | Details |
| US3390890A | Push-joint and gasket for cast pipe | Expired / Lapsed | 1966-09-16 | 1968-07-02 | 0 | Details |
| US3135282A | Pressure control for water systems | Expired / Lapsed | 1961-10-20 | 1964-06-02 | 2 | Details |