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Gunther Pakanecz
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Patents Grants
last 30 patents
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Patent Grant
Closure device for a cylindrical housing
Patent number
5,522,518
Issue date
Jun 4, 1996
C.A. Greiner & Sohne Gesellschaft m.b.H.
Franz Konrad
B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information
Patent Grant
Closure means for a cylindrical housing
Patent number
5,294,011
Issue date
Mar 15, 1994
C.A. Greiner & Sohne Gesellschaft m.b.H.
Franz Konrad
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Closure device for an in particular evacuable cylindrical housing
Patent number
5,275,299
Issue date
Jan 4, 1994
C.A. Greiner & Sohne Gesellschaft m.b.H.
Franz Konrad
B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL