Individual holder
VIRR MICHAEL J
3 granted patents·46 citations·filing 1982–1992
Individually held — no corporate assignee on record.
Top patents by PatentIndex Score
3 records- 0163US5070821ARotary fluid bed gasifier for boilers or furnacesVIRR MICHAEL J·Filed 1990·Granted Dec 10, 1991·16 cites·20 claims
- 0260US5307765ARotary fluid bed used to gasify and combust oil-in water emulsionsVIRR MICHAEL J·Filed 1992·Granted May 3, 1994·14 cites·14 claims
- 0360US4465022AFluidized bed retrofit boilerVIRR MICHAEL J·Filed 1982·Granted Aug 14, 1984·16 cites·6 claims
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