Individual holder
SPAETH MICHAEL M
DE·3 granted patents·67 citations·filing 1989–1989
Individually held — no corporate assignee on record.
Top patents by PatentIndex Score
3 records- 0180US5088170ADevice for manufacturing expanded materialSPAETH MICHAEL M·Filed 1989·Granted Feb 18, 1992·35 cites·14 claims
- 0245US5058346AFire protection collarSPAETH MICHAEL M·Filed 1989·Granted Oct 22, 1991·17 cites·13 claims
- 0344US4958554AFire protection filterSPAETH MICHAEL M·Filed 1989·Granted Sep 25, 1990·15 cites·23 claims
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