Kai Zhang

Person

Cleveland, OH, US

People

Patents Grantslast 30 patents

Information Patent Grant
Bath waste and overflow systems and methods of use
- Patent number 12,071,754
- Issue date Aug 27, 2024
- Oatey Co.
- Shawn Heipp
- E03 - WATER SUPPLY SEWERAGE
Information Patent Grant
Drain assembly and method of installation
- Patent number 11,905,697
- Issue date Feb 20, 2024
- Oatey Co.
- Matthew Valore
- E03 - WATER SUPPLY SEWERAGE
Information Patent Grant
ADA-compliant pipe-insulating sleeves
- Patent number 11,746,946
- Issue date Sep 5, 2023
- Oatey Co.
- Aaron Lorkowski
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Air admittance valve
- Patent number 11,466,442
- Issue date Oct 11, 2022
- Oatey Co.
- Aaron Lorkowski
- E03 - WATER SUPPLY SEWERAGE
Information Patent Grant
Pipe clamp
- Patent number 11,384,866
- Issue date Jul 12, 2022
- Oatey Co.
- Kai Zhang
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Bath waste and overflow systems and methods of use
- Patent number 11,001,996
- Issue date May 11, 2021
- Oatey Co.
- Shawn Heipp
- E03 - WATER SUPPLY SEWERAGE
Information Patent Grant
Wireform clip for use with supply valves
- Patent number 10,975,983
- Issue date Apr 13, 2021
- Oatey Co.
- Kai Zhang
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC

Patents Applicationslast 30 patents

Information Patent Application
Bath Waste And Overflow Systems And Methods Of Use
- Publication number 20240376699
- Publication date Nov 14, 2024
- OATEY CO.
- Shawn Heipp
- E03 - WATER SUPPLY SEWERAGE
Information Patent Application
Drain Assemblies, And Related Kits And Methods
- Publication number 20230313518
- Publication date Oct 5, 2023
- OATEY CO.
- Kai ZHANG
- E03 - WATER SUPPLY SEWERAGE
Information Patent Application
Drain Assembly And Method Of Installation
- Publication number 20210363742
- Publication date Nov 25, 2021
- OATEY CO.
- Matthew Valore
- A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
Information Patent Application
AIR ADMITTANCE VALVE
- Publication number 20210317650
- Publication date Oct 14, 2021
- OATEY CO.
- Aaron Lorkowski
- E03 - WATER SUPPLY SEWERAGE
Information Patent Application
Bath Waste And Overflow Systems And Methods Of Use
- Publication number 20210262210
- Publication date Aug 26, 2021
- OATEY CO.
- Shawn Heipp
- E03 - WATER SUPPLY SEWERAGE
Information Patent Application
Pipe Clamp
- Publication number 20200232581
- Publication date Jul 23, 2020
- Kai Zhang
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
ADA-Compliant Pipe-Insulating Sleeves
- Publication number 20190338884
- Publication date Nov 7, 2019
- OATEY CO.
- Aaron Lorkowski
- E03 - WATER SUPPLY SEWERAGE
Information Patent Application
Bath Waste And Overflow Systems And Methods Of Use
- Publication number 20180305910
- Publication date Oct 25, 2018
- OATEY CO.
- Shawn Heipp
- E03 - WATER SUPPLY SEWERAGE
Information Patent Application
Wireform Clip For Use With Supply Valves
- Publication number 20180283576
- Publication date Oct 4, 2018
- OATEY CO.
- Kai Zhang
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Person

Patents Grantslast 30 patents

Bath waste and overflow systems and methods of use

Drain assembly and method of installation

ADA-compliant pipe-insulating sleeves

Air admittance valve

Pipe clamp

Bath waste and overflow systems and methods of use

Wireform clip for use with supply valves

Patents Applicationslast 30 patents

Bath Waste And Overflow Systems And Methods Of Use

Drain Assemblies, And Related Kits And Methods

Drain Assembly And Method Of Installation

AIR ADMITTANCE VALVE

Bath Waste And Overflow Systems And Methods Of Use

Pipe Clamp

ADA-Compliant Pipe-Insulating Sleeves

Bath Waste And Overflow Systems And Methods Of Use

Wireform Clip For Use With Supply Valves