Inventor · disambiguated record
Ernest J. Maroschak
Also filed as: MAROSCHAK ERNEST J
5 granted patents·158 citations·filing 1973–1975
83Inventor score
Top patents by PatentIndex Score
5 records- 0188US3958425ACorrugated plastic drainage pipe with integral couplerPLASTIC TUBING·Filed 1973·Granted May 25, 1976·63 cites·18 claims
- 0275US4003685AApparatus for molding plastic pipe with enlarged portions formed thereinMAROSCHAK ERNEST J·Filed 1975·Granted Jan 18, 1977·39 cites·9 claims
- 0374US3941639ATube doffing and bundling methodMAROSCHAK ERNEST J·Filed 1973·Granted Mar 2, 1976·24 cites·12 claims
- 0458US3990827AApparatus for making corrugated plastic pipe with integral coupler collarsPLASTIC TUBING·Filed 1975·Granted Nov 9, 1976·19 cites·10 claims
- 0551US3986963ASeptic tank teeMAROSCHAK ERNEST J·Filed 1975·Granted Oct 19, 1976·13 cites·11 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →