Synthetic resins or natural rubbers -- part of the class 520 ser
Synthetic resins
From carboxylic acid or derivative thereof
Inventor
active
Branched polyesters prepared from hydroxyfunctional components w
Copolyesters derived from ethoxylated 3,5-dibromo-4-hydroxybenzo
Fluid composition for physiological separations with enhanced re
Hammer energy impact control using read only memory
Liquid copolyester plasticizers derived from 1,4-butanediol and
No associations
LandOfFree
William L. O'Brien does not yet have a rating. At this time, there are no reviews or comments for this inventor.
If you have personal experience with William L. O'Brien, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and William L. O'Brien will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-P-277905