Inventor · disambiguated record

Earnest J. Callahan

Also filed as: CALLAHAN EARNEST J

2 granted patents·6 citations·filing 1985–1987

49Inventor score

Technology areasA47H F24B

Files withCALLAHAN EARNEST J2

Top patents by PatentIndex Score

2 records

0123US4643862ARefractory stove damper with catalytic effectCALLAHAN EARNEST J·Filed 1985·Granted Feb 17, 1987·5 cites·6 claims
0217US4817292APleat placement chart and method of using the sameCALLAHAN EARNEST J·Filed 1987·Granted Apr 4, 1989·1 cites·8 claims

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