Siegfried Bauer

Person

D-7743 Furtwangen, DE

People

Patents Grantslast 30 patents

Information Patent Grant
Method for the detection of authenticity in a data carrier and appa...
- Patent number 4,767,919
- Issue date Aug 30, 1988
- Hermann Stockburger
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Method for the detection of authenticity in a data carrier and appa...
- Patent number 4,650,979
- Issue date Mar 17, 1987
- Hermann Stockburger
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Method for protection against the re-transfer of uniquely recorded...
- Patent number 4,649,265
- Issue date Mar 10, 1987
- Copytex GmbH Sicherheitssysteme
- Hermann Stockburger
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Method for protecting against the re-transfer of uniquely recorded...
- Patent number 4,546,242
- Issue date Oct 8, 1985
- Hermann Stockburger
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Method and device for registering the use of copying machines
- Patent number 4,533,237
- Issue date Aug 6, 1985
- Hermann Stockburger
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Device for feeding data supports in a processing arrangement
- Patent number 4,505,471
- Issue date Mar 19, 1985
- Hermann Stockburger
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Copying apparatus for producing combined copies
- Patent number 4,472,050
- Issue date Sep 18, 1984
- Prufer; Lutz H.
- Hermann Stockburger
- G06 - COMPUTING CALCULATING COUNTING

Siegfried Bauer

Person

Patents Grantslast 30 patents

Method for the detection of authenticity in a data carrier and appa...

Method for the detection of authenticity in a data carrier and appa...

Method for protection against the re-transfer of uniquely recorded...

Method for protecting against the re-transfer of uniquely recorded...

Method and device for registering the use of copying machines

Device for feeding data supports in a processing arrangement

Copying apparatus for producing combined copies