Stefan May

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Herbertshausen, DE

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Patents Grantslast 30 patents

Information Patent Grant
Method of screening half-tone picture themes
- Patent number 4,659,113
- Issue date Apr 21, 1987
- GAO Gesselschaft fur Automation und Organisation mbH
- Hans Muller
- B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER
Information Patent Grant
Method of screening half-tone picture themes
- Patent number 4,557,596
- Issue date Dec 10, 1985
- GAO Gesellschaft fur Automation und Organisation mbH
- Hans Muller
- B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER
Information Patent Grant
Data carrier having a picture theme superimposed by a line pattern...
- Patent number 4,513,992
- Issue date Apr 30, 1985
- GAO Gesellschaft fur Automation & Organisation mbH
- Stefan May
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Data carrier having a picture theme superimposed by a line pattern...
- Patent number 4,459,020
- Issue date Jul 10, 1984
- GAO Gesellschaft fur Automation und Organisation mbH
- Stefan May
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS