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Holzhausen a.d. Haide, DE
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Patents Grants
last 30 patents
Information
Patent Grant
High voltage electric line cutter device
Patent number
11,081,303
Issue date
Aug 3, 2021
Key Safety Systems, Inc.
Matthias Volkmann
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Line blocker
Patent number
10,794,498
Issue date
Oct 6, 2020
Key Safety Systems, Inc.
Matthias Volkmann
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Grant
High voltage electric line cutter device
Patent number
10,622,176
Issue date
Apr 14, 2020
Key Safety Systems, Inc.
Matthias Volkmann
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Patents Applications
last 30 patents
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Patent Application
HIGH VOLTAGE ELECTRIC LINE CUTTER DEVICE
Publication number
20200350131
Publication date
Nov 5, 2020
KEY SAFETY SYSTEMS, INC.
Matthias Volkmann
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Application
LINE BLOCKER
Publication number
20190195371
Publication date
Jun 27, 2019
KEY SAFETY SYSTEMS, INC.
Matthias Volkmann
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Application
HIGH VOLTAGE ELECTRIC LINE CUTTER DEVICE
Publication number
20190108957
Publication date
Apr 11, 2019
KEY SAFETY SYSTEMS, INC.
Matthias Volkmann
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR