Radiant energy
Photocells; circuits and apparatus
Optical or pre-photocell system
Inventor
active
Lighting control method and electronic device
Method and apparatus for self-monitoring of proximity sensors
System for measuring a radio frequency signal in a wireless...
No associations
LandOfFree
Risto Pirhonen does not yet have a rating. At this time, there are no reviews or comments for this inventor.
If you have personal experience with Risto Pirhonen, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Risto Pirhonen will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-P-2771698