Ulrich Alef — 4 Patents at Sig Technology Ag

Issued Patents 2021

Showing 1–4 of 4 patents

Patent #	Title	Co-Inventors	Date
11117341	Method of producing a packaging enveloping container precursors, especially each for a single dimensionally stable foodstuff container, with folding over of the container precursor	Eugen Berg, Richard Leufen, Christoph Wirtz	2021-09-14
11065824	Device and method for producing packaging precursors by means of a heating device acting on the edge area of the packaging precursor	Martin Thomas, Richard Leufen	2021-07-20
11008144	Container precursor, in particular for producing a dimensionally stable foodstuff container, having a sheetlike composite, a first and a second wall region	Thomas Schumacher, Norbert Herzog	2021-05-18
11001403	Device, in particular for closing a head region of a foodstuffs container made of a laminate having an edge region which is skived and partially folded over itself	Norbert Garitz, Manfred Krausen, Thomas Vetten, Holger Schmidt	2021-05-11