Radiant energy
Photocells; circuits and apparatus
Photocell controls its own optical systems
Inventor
active
Automatic focusing system for a microscope
Heat detector circuit
No associations
LandOfFree
Richard R. Simmons does not yet have a rating. At this time, there are no reviews or comments for this inventor.
If you have personal experience with Richard R. Simmons, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Richard R. Simmons will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-P-1052629