S. David Tofte

Follow

Person

Mankato, MN, US

People

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
Tube metering control system
- Patent number 5,520,333
- Issue date May 28, 1996
- Micro-Trak Systems
- S. David Tofte
- A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
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