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Patent US RE31545E: Difference between revisions
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|Filing date=1981-01-22 | |Filing date=1981-01-22 | ||
|Grant date=1984-03-27 | |Grant date=1984-03-27 | ||
|Links=Cascomp; | |||
}} | }} | ||
Re-issue of the "cascomp" [[Patent US 4146844A]] granted 1979-03-27. | Re-issue of the "cascomp" [[Patent US 4146844A]] granted 1979-03-27. | ||