Assignee

WULFF MICHAEL

DE·2 granted patents·0 citations·filing 1989–1989

Technology mixG03B2

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2 records

0117US5010361ACopying device for modifying (distorting) film patternsWULFF MICHAEL·Filed 1989·Granted Apr 23, 1991·0 cites·4 claims
0217US5006888ACopying device for modifying (distorting) film patternsWULFF MICHAEL·Filed 1989·Granted Apr 9, 1991·0 cites·7 claims

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