Uncategorized
Inventor
Apparatus for and method of operating a pneumatic lift used...
Arrangement for feeding solid granular material
Catalytic conversion at high coke levels
No associations
LandOfFree
E. Ray Frederick does not yet have a rating. At this time, there are no reviews or comments for this inventor.
If you have personal experience with E. Ray Frederick, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and E. Ray Frederick will most certainly appreciate the feedback.
Profile ID: LFCA-PAI-P-733857