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Patent applications and USPTO patent grants for Salgarollo, Roberto.The latest application filed is for "large volume twin shaft compulsory mixer".
Patent | Date |
---|---|
Large volume twin shaft compulsory mixer App 20020181319 - Dahlinger, Gerald L. ;   et al. | 2002-12-05 |
High volume portable concrete batching and mixing plant having compulsory mixer with overlying supported silo App 20020034120 - Guntert, Ronald M. JR. ;   et al. | 2002-03-21 |
Portable and modular batching and mixing plant for concrete and the like Grant 6,186,654 - Gunteret, Jr. , et al. February 13, 2 | 2001-02-13 |
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