Dale Van Spengen

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Smith Falls, CA

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Patents Grantslast 30 patents

Information Patent Grant
Drain fixture
- Patent number 11,213,172
- Issue date Jan 4, 2022
- NuWhirl Systems Corporation
- Dale Van Spengen
- A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
Information Patent Grant
Drain fitting device
- Patent number 11,198,993
- Issue date Dec 14, 2021
- NuWhirl Systems Corporation
- Diego David Perez
- E03 - WATER SUPPLY SEWERAGE
Information Patent Grant
Flow drain for bathing apparatus
- Patent number 10,542,846
- Issue date Jan 28, 2020
- NuWhirl Systems Corporation
- Dale Van Spengen
- A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...

Patents Applicationslast 30 patents

Information Patent Application
DRAIN FITTING DEVICE
- Publication number 20210025151
- Publication date Jan 28, 2021
- NuWhirl Systems Corporation
- Diego David Perez
- E03 - WATER SUPPLY SEWERAGE
Information Patent Application
DRAIN FIXTURE
- Publication number 20200205618
- Publication date Jul 2, 2020
- NuWhirl Systems Corporation
- Dale Van Spengen
- A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
Information Patent Application
DRAIN FIXTURE
- Publication number 20170298604
- Publication date Oct 19, 2017
- NuWhirl Systems Corporation
- Dale Van Spengen
- A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...