Ronald V. Andronaco

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Alto, MI, US

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Patents Grantslast 30 patents

Information Patent Grant
Flangeless coupler fused inside opposing ends of conduits
- Patent number 11,231,136
- Issue date Jan 25, 2022
- Ronald V. Andronaco
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Venting system for lined pipe
- Patent number 10,240,706
- Issue date Mar 26, 2019
- ETHYLENE, LLC
- Ronald V. Andronaco
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Self-compensating packing gland
- Patent number 7,628,380
- Issue date Dec 8, 2009
- Pureflex, Inc.
- Joseph H Beaumont
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Thermoplastic sheet with textured surface for use in composite laye...
- Patent number 6,458,446
- Issue date Oct 1, 2002
- Pureflex, Inc.
- Ronald V. Andronaco
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Flangeless piping system for lined pipe
- Patent number 5,944,359
- Issue date Aug 31, 1999
- Pureflex Inc.
- Ronald V. Andronaco
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

Information Patent Application
CONDUIT COUPLER FOR COUPLING STUB END CONDUITS
- Publication number 20220403961
- Publication date Dec 22, 2022
- Ethylene, LLC
- Ronald V. Andronaco
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
FLANGELESS COUPLER FUSED INSIDE OPPOSING ENDS OF CONDUITS
- Publication number 20210025522
- Publication date Jan 28, 2021
- Ronald V. Andronaco
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
VENTING SYSTEM FOR LINED PIPE
- Publication number 20180051841
- Publication date Feb 22, 2018
- Ethylene, LLC
- Ronald V. Andronaco
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...