Robert Adler

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Northfield, IL, US

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Patents Grantslast 30 patents

Information Patent Grant
Magnetic dot matrix printing method and apparatus
- Patent number 4,392,754
- Issue date Jul 12, 1983
- Extel Corporation
- Robert Adler
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Dot matrix printhead driver
- Patent number 4,242,004
- Issue date Dec 30, 1980
- Extel Corporation
- Robert Adler
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS