Machines for making wire grids

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Patents Grantslast 30 patents

Information Patent Grant
Mask frame welding jig and method of using same
- Patent number 6,638,130
- Issue date Oct 28, 2003
- Thomson Licensing S.A.
- Leonard Pratt Wilbur
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Method and apparatus for applying crosswires to a tension focus mask
- Patent number 6,604,974
- Issue date Aug 12, 2003
- Thomson Licensing S.A.
- James Edward Doty
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method of making a tensioned focus mask
- Patent number 5,613,889
- Issue date Mar 25, 1997
- Richard W. Nosker
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method and apparatus for stretching a damper wire
- Patent number 5,542,868
- Issue date Aug 6, 1996
- Sony Corporation
- Sadao Kozuka
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
2919485
- Patent number 2,919,485
- Issue date Jan 5, 1960
- H01 - BASIC ELECTRIC ELEMENTS