Individual holder
WIRGUIN JOSEPH M
2 granted patents·46 citations·filing 1979–1981
Individually held — no corporate assignee on record.
Top patents by PatentIndex Score
2 records- 0173US4280415AMethod and apparatus for drying and processing moisture-containing solidsWIRGUIN JOSEPH M·Filed 1979·Granted Jul 28, 1981·25 cites·25 claims
- 0257US4328788AHeat storage in a pond containing a saturated aqueous saline solutionWIRGUIN JOSEPH M·Filed 1981·Granted May 11, 1982·21 cites·43 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →