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Terry Holland
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Buxton, Derbyshire, GB
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Patents Grants
last 30 patents
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Patent Grant
Chemical dosing system
Patent number
12,114,822
Issue date
Oct 15, 2024
Selden Research Ltd.
Peter Woodhead
D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
Information
Patent Grant
Chemical dosing system
Patent number
11,291,347
Issue date
Apr 5, 2022
SELDEN RESEARCH LIMITED
Peter Woodhead
D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
Patents Applications
last 30 patents
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Patent Application
CHEMICAL DOSING SYSTEM
Publication number
20220183533
Publication date
Jun 16, 2022
Selden Research Ltd.
Peter Woodhead
A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
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Patent Application
A CHEMICAL DOSING SYSTEM
Publication number
20200255998
Publication date
Aug 13, 2020
Selden Research Ltd.
Peter Woodhead
D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...