Donnie E. Hale

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Garland, TX, US

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Patents Grantslast 30 patents

Information Patent Grant
Front to back adjustment for carriage assembly
- Patent number 4,493,566
- Issue date Jan 15, 1985
- Contitronix, Inc.
- Ronald G. McMahon
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Detachable carriage assembly for printer
- Patent number 4,468,144
- Issue date Aug 28, 1984
- Contitronix, Inc.
- Ronald G. McMahon
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS