Catherine G. Pratt

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Holyoke, MA, US

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Patents Grantslast 30 patents

Information Patent Grant
Three-way modulating valve for temperature control
- Patent number 11,519,680
- Issue date Dec 6, 2022
- Hamilton Sundstrand Corporation
- Catherine G. Pratt
- F28 - HEAT EXCHANGE IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
THREE-WAY MODULATING VALVE FOR TEMPERATURE CONTROL
- Publication number 20200348092
- Publication date Nov 5, 2020
- HAMILTON SUNDSTRAND CORPORATION
- Catherine G. Pratt
- F28 - HEAT EXCHANGE IN GENERAL
Information Patent Application
THREE-WAY MODULATING VALVE FOR TEMPERATURE CONTROL
- Publication number 20190041145
- Publication date Feb 7, 2019
- HAMILTON SUNDSTRAND CORPORATION
- Catherine G. Pratt
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES