Assignee
SCHAEFER OTMAR U
5 granted patents·52 citations·filing 1979–1987
Top patents by PatentIndex Score
5 records- 0163US4271679AHeating installationSCHAEFER OTMAR U·Filed 1979·Granted Jun 9, 1981·21 cites·17 claims
- 0249US4499943AApparatus having a dryer for organic substancesSCHAEFER OTMAR U·Filed 1983·Granted Feb 19, 1985·10 cites·6 claims
- 0346US4685507AProcess for the staged heating of a material in a treatment apparatus and subsequent cooling thereofSCHAEFER OTMAR U·Filed 1983·Granted Aug 11, 1987·10 cites·9 claims
- 0445US4373574AMethod and apparatus for alternately heating and cooling a heat exchangerSCHAEFER OTMAR U·Filed 1980·Granted Feb 15, 1983·10 cites·5 claims
- 0527US4804039AProcess and apparatus for alternately heating and cooling a heat exchangerSCHAEFER OTMAR U·Filed 1987·Granted Feb 14, 1989·1 cites·8 claims
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