Electricity: measuring and testing
Magnetic
Displacement
Inventor
active
D.C. Switch circuit
Digital processing system for time-of-day and demand meter displ
Displacement gauge that combines vector signals
Dormant oscillator ground to neutral protection for ground fault
Gauge for detecting misalignment
No associations
LandOfFree
Donald L. Van Zeeland does not yet have a rating. At this time, there are no reviews or comments for this inventor.
If you have personal experience with Donald L. Van Zeeland, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Donald L. Van Zeeland will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-P-332750