Mark J. Johnson

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Edgerton, WI, US

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Patents Grantslast 30 patents

Information Patent Grant
Cutoff knife serration
- Patent number 10,350,776
- Issue date Jul 16, 2019
- Zenith Cutter, Inc.
- Timothy R. Greve
- B26 - HAND CUTTING TOOLS CUTTING SEVERING
Information Patent Grant
Serrated male slot knife
- Patent number D791206
- Issue date Jul 4, 2017
- Zenith Cutter, Inc.
- Mark J. Johnson
- D15 - Machines not elsewhere specified
Information Patent Grant
Serrated male slot knife
- Patent number D791205
- Issue date Jul 4, 2017
- Zenith Cutter, Inc.
- Mark J. Johnson
- D15 - Machines not elsewhere specified
Information Patent Grant
Knife assembly
- Patent number D772316
- Issue date Nov 22, 2016
- Zenith Cutter, Inc.
- Mark J. Johnson
- D15 - Machines not elsewhere specified
Information Patent Grant
Knife insert
- Patent number D772317
- Issue date Nov 22, 2016
- Zenith Cutter, Inc.
- Mark J. Johnson
- D15 - Machines not elsewhere specified

Patents Applicationslast 30 patents

Information Patent Application
CUTOFF KNIFE SERRATION
- Publication number 20170326747
- Publication date Nov 16, 2017
- Zenith Cutter, Inc.
- Timothy R. Greve
- B26 - HAND CUTTING TOOLS CUTTING SEVERING