Steven W. Vogel

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North Mankato, MN, US

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Patents Grantslast 30 patents

Information Patent Grant
Electronic rate meter controller and method
- Patent number 5,574,657
- Issue date Nov 12, 1996
- Micro-Trak Systems, Inc.
- S. David Tofte
- G05 - CONTROLLING REGULATING
Information Patent Grant
Method and apparatus for controlling a variable fluid delivery system
- Patent number 5,475,614
- Issue date Dec 12, 1995
- Micro-Trak Systems, Inc.
- S. David Tofte
- G05 - CONTROLLING REGULATING
Information Patent Grant
Planter monitor system
- Patent number 5,323,721
- Issue date Jun 28, 1994
- Micro-Trak Systems, Inc.
- Semor D. Tofte
- A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information Patent Grant
Networked agricultural monitoring and control system
- Patent number 5,260,875
- Issue date Nov 9, 1993
- Micro-Trak System, Inc.
- David S. Tofte
- A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING