Inventor · name-matched record

CONSTANTINE EDWARD

1 granted patent·1 pending application·0 citations·filing 2022–2024

4Inventor score

Technology areasE01B

This identity is grouped by exact name match (no disambiguated inventor record was available for these filings) — it may combine same-named inventors.

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2 records

0156US2026055560A1Special trackwork direct fixation fastener with spatial elasticityPROGRESS RAIL SERVICES CORP·Filed 2024·Application pending·0 cites
0253US12595628B2Track rail fastener structured for displacement restraintPROGRESS RAIL SERVICES CORP·Filed 2022·Granted Apr 7, 2026·0 cites·19 claims

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Identity basis: exact name match across USPTO filings. How scoring works →