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York International Corp

York Inter

Active Patents

0

Total Holdings

4

Patent Holdings

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Patent No.	Title	Status	Filing Date	Grant Date	Claims	Actions
US3803863A	Control system for refrigeration compressor	Expired / Lapsed	1972-06-20	1974-04-16	10	Details
US3780532A	Temperature control system for centrifugal liquid chilling …	Expired / Lapsed	1971-09-17	1973-12-25	13	Details
US3768545A	Temperature control system with multiple thermostats	Expired / Lapsed	1972-07-12	1973-10-30	10	Details
US3500898A	Control system for multi-stage heating and cooling system	Expired / Lapsed	1968-08-26	1970-03-17	0	Details