Inventor · disambiguated record
Lawrence D. Fitch
Also filed as: FITCH LAWRENCE D
4 granted patents·33 citations·filing 1991–1993
75Inventor score
Technology areasC04B
Top patents by PatentIndex Score
4 records- 0146US5279779AHigh alumina insulating refractory product and method for making sameINDRESCO INC·Filed 1991·Granted Jan 18, 1994·10 cites·10 claims
- 0245US5363995ASlide gate plate and methodINDRESCO INC·Filed 1993·Granted Nov 15, 1994·9 cites·20 claims
- 0345US5338711AHigh alumina refractory shapesINDRESCO INC·Filed 1993·Granted Aug 16, 1994·9 cites·11 claims
- 0437US5212126AAluminum resistant refractory and methodDRESSER IND·Filed 1991·Granted May 18, 1993·5 cites·18 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →