Inventor

Rolf Schwan

Inventor

Schiesheim, DE

Overview

1992–2016

Patent span

Performing operations

Primary field (CPC B)

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

G03Fprimary

G03FPhotomechanical production of textured or patterned surfaces, e.g. for printing, for processing of semiconductor devices50%

B41CProcesses for the manufacture or reproduction of printing surfaces25%

B41FPrinting machines or presses13%

B41PIndexing scheme relating to printing, lining machines, typewriters, and to stamps13%

PatentTitleYear

Assembled from patent assignee/location history and declaration credentials.

1992Patents assigned to BASF AG (1)· patent assignee history

1992Based in Nastaetten, DE· patent location history

2013–2016Patents assigned to DU PONT (3)· patent assignee history

2013Patents assigned to LUETKE HELMUT (1)· patent assignee history

2013Patents assigned to SCHWAN ROLF (1)· patent assignee history

2013Patents assigned to STRUEWE VOLKER (1)· patent assignee history

2013–2016Based in Schiesheim, DE· patent location history

2016Based in Schiewsheim, DE· patent location history

Assignee and location history derived from the patent record.

Assignees

Locations