Uncategorized
Inventor
Flame-tint incandescent lamp glass
Process and apparatus for casting thermoplastic materials
Process for cavity wetting
Quartz tungsten seal
No associations
LandOfFree
Charles D. Spencer does not yet have a rating. At this time, there are no reviews or comments for this inventor.
If you have personal experience with Charles D. Spencer, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Charles D. Spencer will most certainly appreciate the feedback.
Profile ID: LFCA-PAI-P-47748