Inventor · disambiguated record
Stephen T. Spevak
Also filed as: SPEVAK STEPHEN T · SPEVAK STEPHEN THOMAS
6 granted patents·119 citations·filing 1978–2019
84Inventor score
Top patents by PatentIndex Score
6 records- 0178US4170392AArticle supporting arrangementPOTOMAC APPLIED MECHANICS·Filed 1978·Granted Oct 9, 1979·29 cites·19 claims
- 0272US5507364ALadder levelerFiled 1994·Granted Apr 16, 1996·44 cites·20 claims
- 0365USD359366SLadder levelerSPEVAK STEPHEN T·Filed 1993·Granted Jun 13, 1995·14 cites·1 claims
- 0462US4339164AArticle supporting assemblyPOTOMAC APPLIED MECHANICS·Filed 1980·Granted Jul 13, 1982·18 cites·23 claims
- 0548US4286832AArticle supporting assemblyPOTOMAC APPLIED MECHANICS·Filed 1979·Granted Sep 1, 1981·14 cites·23 claims
- 0643US12146657B2Grateless, back drafted and back fed pellet stoveSPEVAK STEPHEN THOMAS·Filed 2019·Granted Nov 19, 2024·0 cites·17 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →