Matthew J. Siena

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Portland, CT, US

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Patents Grantslast 30 patents

Information Patent Grant
Universal bathtub drain and overflow system and kit
- Patent number 11,486,119
- Issue date Nov 1, 2022
- Oatey Co.
- Aaron Lorkowski
- E03 - WATER SUPPLY SEWERAGE
Information Patent Grant
Tub overflow drain test system
- Patent number 10,948,374
- Issue date Mar 16, 2021
- Keeney Holdings LLC
- Christopher Graham
- E03 - WATER SUPPLY SEWERAGE
Information Patent Grant
Universal toilet lever
- Patent number 9,151,030
- Issue date Oct 6, 2015
- The Keeney Manufacturing Company
- Matthew J Siena
- E03 - WATER SUPPLY SEWERAGE

Patents Applicationslast 30 patents

Information Patent Application
Drain Assembly and Method of Installation
- Publication number 20230167633
- Publication date Jun 1, 2023
- OATEY CO.
- Aaron Lorkowski
- E03 - WATER SUPPLY SEWERAGE
Information Patent Application
UNIVERSAL BATHTUB DRAIN AND OVERFLOW SYSTEM AND KIT
- Publication number 20210388587
- Publication date Dec 16, 2021
- OATEY CO.
- Aaron Lorkowski
- E03 - WATER SUPPLY SEWERAGE
Information Patent Application
Tub Overflow Drain Test System
- Publication number 20190346331
- Publication date Nov 14, 2019
- THE KEENEY MANUFACTURING COMPANY
- Christopher Graham
- E03 - WATER SUPPLY SEWERAGE
Information Patent Application
UNIVERSAL DRAIN STOPPING DEVICE WITH ENLARGED STOPPER
- Publication number 20110138527
- Publication date Jun 16, 2011
- Matthew J. Siena
- A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
Information Patent Application
SINGLE-PIECE HIGH RATE FLUSH VALVE ASSEMBLY
- Publication number 20110126348
- Publication date Jun 2, 2011
- Chris W. Jeffers
- E03 - WATER SUPPLY SEWERAGE
Information Patent Application
Universal flush valve kit and method of using
- Publication number 20100212079
- Publication date Aug 26, 2010
- Chris W. Jeffers
- E03 - WATER SUPPLY SEWERAGE
Information Patent Application
Universal toilet lever
- Publication number 20080115263
- Publication date May 22, 2008
- Matthew J. Siena
- E03 - WATER SUPPLY SEWERAGE