Daniel J. Kvinge

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St. Louis Park, MN, US

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Patents Grantslast 30 patents

Information Patent Grant
Reinforced cover configuration for a diaphragm pump
- Patent number 5,567,130
- Issue date Oct 22, 1996
- Graco Inc.
- Daniel J. Kvinge
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Double diaphragm pump having two-stage air valve actuator
- Patent number 5,368,452
- Issue date Nov 29, 1994
- Graco Inc.
- Harold Johnson
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Dynamic surge suppressor for fluid flow lines
- Patent number 5,337,791
- Issue date Aug 16, 1994
- Graco Inc.
- Steven P. Plager
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Air valve actuator for reciprocable machine
- Patent number 5,240,390
- Issue date Aug 31, 1993
- Graco Inc.
- Daniel J. Kvinge
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Non-icing quiet air-operated pump
- Patent number 4,921,408
- Issue date May 1, 1990
- Graco Inc.
- Daniel J. Kvinge
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Viscous damped valve for hydraulic pump
- Patent number 4,792,291
- Issue date Dec 20, 1988
- Graco Inc.
- Daniel J. Kvinge
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES