Inventor · disambiguated record
Frank F. Stec
Also filed as: STEC FRANK F
4 granted patents·37 citations·filing 1989–2012
68Inventor score
Top patents by PatentIndex Score
4 records- 0177US4905608ARailroad well carTRAILER TRAIN CO·Filed 1989·Granted Mar 6, 1990·35 cites·44 claims
- 0260US8820613B2Method of reattaching an end assembly to a well carTTX CO·Filed 2012·Granted Sep 2, 2014·1 cites·7 claims
- 0355US7913969B2Securement clamp system for railcarsTTX CO·Filed 2007·Granted Mar 29, 2011·1 cites·29 claims
- 0438US8333001B2Method of shortening a well carHALLIAR WILLIAM R·Filed 2007·Granted Dec 18, 2012·0 cites·18 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →