Illumination
Photographic lighting
Including specific light modifier
Inventor
active
Flash assembly using elongated trigger bar
Incandescent lamp having two-part insulative base
Lamp and lens retrofit assembly for overhead projector
Low-pressure arc discharge lamp having a common passageway and m
Spring contact for arc discharge tube base
No associations
LandOfFree
Richard J. Shea 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 J. Shea, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Richard J. Shea will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-P-415079