ES

Ernst M. Spengler

SR Stanztechnik Gmbh R+S: 11 patents #1 of 2Top 50%
RG R + S Stanztechnik Gmbh: 3 patents #2 of 2Top 100%
RG R + S Technik Gmbh: 3 patents #2 of 2Top 100%
Overall (All Time): #279,550 of 4,157,543Top 7%
17
Patents All Time

Issued Patents All Time

Showing 1–17 of 17 patents

Patent #TitleCo-InventorsDate
7101503 Molding method and apparatus with plural cooperating mold tools for forming interior trim components for motor vehicles Gerhard Spengler 2006-09-05
6749794 Method and apparatus for molding components with molded-in surface texture 2004-06-15
6287678 Composite structural panel with thermoplastic foam core and natural fibers, and method and apparatus for producing the same 2001-09-11
5709925 Multi-layered panel having a core including natural fibers and method of producing the same Gerhard Spengler 1998-01-20
5413661 Method for producing a laminated structural component with a hard foam reinforcement Gerhard Spengler 1995-05-09
5076880 Apparatus for manufacturing trim panels including several trim components Gerhard Spengler 1991-12-31
4923539 Method and apparatus for manufacturing trim panels including several trim components Gerhard Spengler 1990-05-08
4717143 System for transporting limp, flat sheet material 1988-01-05
4634483 Apparatus for performing several different operations on an initially flat work piece 1987-01-06
4519766 Apparatus for manufacturing three-dimensional work pieces 1985-05-28
4508499 System for manufacturing three-dimensional work pieces 1985-04-02
4471679 Modular force application device 1984-09-18
4405537 Method and apparatus for manufacturing three-dimensional work pieces 1983-09-20
4286490 Force application apparatus 1981-09-01
4277996 Force application apparatus, especially for severing materials 1981-07-14
4273738 Method and apparatus for forming, and trimming, three-dimensional work pieces 1981-06-16
4193726 Apparatus for handling of flat goods 1980-03-18