ST

S. David Tofte

MS Micro-Trak Systems: 4 patents #2 of 11Top 20%
Overall (All Time): #1,290,507 of 4,157,543Top 35%
4
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
5574657 Electronic rate meter controller and method Steven W. Vogel 1996-11-12
5520333 Tube metering control system 1996-05-28
5475614 Method and apparatus for controlling a variable fluid delivery system Steven W. Vogel 1995-12-12
D310339 Point location device Jeffry M. Irish 1990-09-04