Barry S. Waltho

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Altrincham WA14 3EL, GB

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Patents Grantslast 30 patents

Information Patent Grant
Letter weighing device with slidable fulcrum
- Patent number 5,696,355
- Issue date Dec 9, 1997
- Barry Stanton Waltho
- G01 - MEASURING TESTING
Information Patent Grant
Direction indicator
- Patent number 5,459,931
- Issue date Oct 24, 1995
- Barry S. Waltho
- G01 - MEASURING TESTING
Information Patent Grant
Display apparatus
- Patent number 5,299,938
- Issue date Apr 5, 1994
- Barry S. Waltho
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS

Patents Applicationslast 30 patents

Information Patent Application
Sundial
- Publication number 20040098871
- Publication date May 27, 2004
- Barry Stanton Waltho
- G04 - HOROLOGY