A - Human Necessities – 63 – B
Inventor
A - Human Necessities
63
B
Inventor
Clay modified catalysts for steam reforming and methanation
Filling sensor for a holding tank
Finger guide for penholders, etc.
Flour sifter
Hockey stick
Filling sensor for a holding tank
Finger guide for penholders, etc.
Flour sifter
Hockey stick
LandOfFree
Donald Mckenzie does not yet have a rating. At this time, there are no reviews or comments for this inventor.
If you have personal experience with Donald Mckenzie, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Donald Mckenzie will most certainly appreciate the feedback.
Profile ID: LFCA-PAI-P-438562