Inventor · disambiguated record
Norman F. Spear
Also filed as: SPEAR NORMAN F
2 granted patents·70 citations·filing 1992–1993
66Inventor score
Technology areasB60H
Files withTHERMO KING CORP2
Top patents by PatentIndex Score
2 records- 0176US5161384AMethod of operating a transport refrigeration systemTHERMO KING CORP·Filed 1992·Granted Nov 10, 1992·43 cites·21 claims
- 0263US5331821AMethod of starting and running an internal combustion engine connected to a refrigerant compressorTHERMO KING CORP·Filed 1993·Granted Jul 26, 1994·27 cites·8 claims
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