Leonard W. N. Jones

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Surrey, GB

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Patents Grantslast 30 patents

Information Patent Grant
Binding perforated sheets
- Patent number 5,324,154
- Issue date Jun 28, 1994
- James Burn International Limited
- Leonard W. N. Jones
- B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER
Information Patent Grant
Manufacture of wire binding elements
- Patent number 4,875,355
- Issue date Oct 24, 1989
- James Burn International Ltd.
- Leonard W. N. Jones
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Manufacture of wire binding elements
- Patent number 4,873,858
- Issue date Oct 17, 1989
- James Burn International Ltd.
- Leonard W. N. Jones
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Wire binding elements
- Patent number 4,832,370
- Issue date May 23, 1989
- James Burn International Limited
- Leonard W. N. Jones
- B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER