Todd L. Johnson

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Minneapolis, MN, US

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Patents Grantslast 30 patents

Information Patent Grant
Overmolded diaphragm for use in a pump
- Patent number 11,754,181
- Issue date Sep 12, 2023
- Graco Minnesota Inc.
- Nathan C. Grossman
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
High-pressure to low-pressure changeover valve for a positive displ...
- Patent number 10,514,027
- Issue date Dec 24, 2019
- Graco Minnesota Inc.
- Todd L. Johnson
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Diaphragm pump
- Patent number D780227
- Issue date Feb 28, 2017
- Graco Minnesota Inc.
- Bradley H. Hines
- D15 - Machines not elsewhere specified
Information Patent Grant
Diaphragm pump
- Patent number D771714
- Issue date Nov 15, 2016
- Graco Minnesota Inc.
- Bradley H. Hines
- D15 - Machines not elsewhere specified
Information Patent Grant
Overmolded diaphragm pump
- Patent number 9,291,158
- Issue date Mar 22, 2016
- Graco Minnesota Inc.
- Bryan C. Cochran
- F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...

Patents Applicationslast 30 patents

Information Patent Application
OVERMOLDED DIAPHRAGM FOR USE IN A PUMP
- Publication number 20230243424
- Publication date Aug 3, 2023
- Graco Minnesota Inc.
- Nathan C. Grossman
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
HIGH-PRESSURE TO LOW-PRESSURE CHANGEOVER VALVE FOR A POSITIVE DISPL...
- Publication number 20160305410
- Publication date Oct 20, 2016
- Graco Minnesota Inc.
- Todd L. Johnson
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
OVERMOLDED DIAPHRAGM PUMP
- Publication number 20120036995
- Publication date Feb 16, 2012
- Bryan C. Cochran
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...