Assignee
HOTWORK INC
US·2 granted patents·6 citations·filing 1975–1985
Top patents by PatentIndex Score
2 records- 0132US4921579AMethod of pre-heating a coke ovenHOTWORK INC·Filed 1985·Granted May 1, 1990·5 cites·4 claims
- 0219US4008993AMethod of preheating the wall of a furnace channel and article for generating circulation of heated air for preheating the wall of a furnace channelHOTWORK INC·Filed 1975·Granted Feb 22, 1977·1 cites·11 claims
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