Inventor · disambiguated record
Earl E. Butts
Also filed as: BUTTS EARL E
2 granted patents·23 citations·filing 1975–1977
61Inventor score
Technology areasA47F
Files withTYLER REFRIGERATION CORP2
Top patents by PatentIndex Score
2 records- 0149US4124996ARefrigeration system incorporating a single air circulation means for a combination refrigerated display case and walk-in coolerTYLER REFRIGERATION CORP·Filed 1977·Granted Nov 14, 1978·14 cites·10 claims
- 0237US4023378ARefrigeration system incorporating a single air circulation means for a combination refrigerated display case and walk-in coolerTYLER REFRIGERATION CORP·Filed 1975·Granted May 17, 1977·9 cites·10 claims
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