Assignee
WELKO IND SPA
4 granted patents·137 citations·filing 1977–1980
Top patents by PatentIndex Score
4 records- 0194US4142368AHydraulic system for supplying hydraulic fluid to a hydraulically operated device alternately at pressures of different valueWELKO IND SPA·Filed 1977·Granted Mar 6, 1979·101 cites·5 claims
- 0289US4249895AKilnWELKO IND SPA·Filed 1978·Granted Feb 10, 1981·28 cites·6 claims
- 0341US4225197AInsulation structure for kiln rollers and element for use therewithWELKO IND SPA·Filed 1978·Granted Sep 30, 1980·5 cites·6 claims
- 0417US4334663AMolds for the production of dishes and the like from powdered ceramic materialsWELKO IND SPA·Filed 1980·Granted Jun 15, 1982·3 cites·4 claims
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