Kurt Scheffel

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Weil am Rhein, DT

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Patents Grantslast 30 patents

Information Patent Grant
Checking apparatus for documents
- Patent number 4,025,759
- Issue date May 24, 1977
- The Grey Lab. Establishment
- Kurt M. Scheffel
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Apparatus for the storage and reading of data combined from binary...
- Patent number 3,935,431
- Issue date Jan 27, 1976
- The Grey Lab. Establishment
- Kurt Scheffel
- G06 - COMPUTING CALCULATING COUNTING