John Denis Haden

Follow

Person

Lichfield, GB

People

Patents Grantslast 30 patents

Information Patent Grant
Apparatus for making beverages
- Patent number 5,895,595
- Issue date Apr 20, 1999
- D. H. Haden PLC
- John Denis Haden
- A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
Information Patent Grant
Electrical apparatus
- Patent number 4,812,623
- Issue date Mar 14, 1989
- D. H. Haden Limited
- John D. Haden
- D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
Information Patent Grant
Electrical socket apparatus
- Patent number 4,707,042
- Issue date Nov 17, 1987
- D.H. Haden Limited
- John D. Haden
- H01 - BASIC ELECTRIC ELEMENTS