Carolyn M. Boldt

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Manitowoc, WI, US

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Patents Grantslast 30 patents

Information Patent Grant
Fluid level gauge or reservoir with built-in light source
- Patent number 11,378,437
- Issue date Jul 5, 2022
- Oil-Rite Corporation
- Carolyn M. Boldt
- G01 - MEASURING TESTING
Information Patent Grant
Fluid level gauge or reservoir with built-in light source
- Patent number 10,732,019
- Issue date Aug 4, 2020
- Oil-Rite Corporation
- Carolyn M. Boldt
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Reservoir assembly
- Patent number 7,550,689
- Issue date Jun 23, 2009
- Oil-Rite Corporation
- Michael J. Wech
- G01 - MEASURING TESTING

Patents Applicationslast 30 patents

Information Patent Application
FLUID LEVEL GAUGE OR RESERVOIR WITH BUILT-IN LIGHT SOURCE
- Publication number 20200363254
- Publication date Nov 19, 2020
- OIL-RITE CORPORATION
- Carolyn M. Boldt
- G01 - MEASURING TESTING
Information Patent Application
FLUID LEVEL GAUGE OR RESERVOIR WITH BUILT-IN LIGHT SOURCE
- Publication number 20190195672
- Publication date Jun 27, 2019
- OIL-RITE CORPORATION
- Carolyn M. Boldt
- G01 - MEASURING TESTING
Information Patent Application
MOLDED SIGHT TUBE FOR FLUID LEVEL VERIFICATION APPARATUS
- Publication number 20180306630
- Publication date Oct 25, 2018
- OIL-RITE CORPORATION
- Carolyn M. Boldt
- F22 - STEAM GENERATION
Information Patent Application
Reservoir assembly
- Publication number 20070284230
- Publication date Dec 13, 2007
- Michael J. Wech
- G01 - MEASURING TESTING