Radiant energy
Photocells; circuits and apparatus
Optical or pre-photocell system
Inventor
active
Circuitry for compensating for the effect of light on the operat
Switching circuit for a contact display panel
No associations
LandOfFree
Kari Heikkinen does not yet have a rating. At this time, there are no reviews or comments for this inventor.
If you have personal experience with Kari Heikkinen, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Kari Heikkinen will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-P-271196