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Horst Wierspecker
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Leonberg, DE
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last 30 patents
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Patent Grant
Device for coupling a tool to a hand-held tool-driving device
Patent number
6,089,798
Issue date
Jul 18, 2000
Robert Bosch GmbH
Horst Wierspecker
B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
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Patent Grant
Device for coupling a tool to hand-held tool-driving machine
Patent number
5,868,209
Issue date
Feb 9, 1999
Robert Bosch GmbH
Horst Wierspecker
B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS