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Burgdorf, DE
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Patents Grants
last 30 patents
Information
Patent Grant
Revolving, inextensible band, particularly a track for vehicles
Patent number
4,953,920
Issue date
Sep 4, 1990
Arnold Jager
Andreas Jager
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Grant
Device for aerating water
Patent number
4,842,779
Issue date
Jun 27, 1989
Arnold Jager
Sebastian Jager
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Grant
Apparatus for aerating water
Patent number
4,820,457
Issue date
Apr 11, 1989
Arnold Jager
Sebastian Jager
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Patents Applications
last 30 patents
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