Uncategorized
Inventor
Furniture
Heavy duty vehicle transmission
Hydraulic gear drive mechanism
Hydrostatic transmissions and control systems therefor
Piston engine compressor control
No associations
LandOfFree
G. Macdonald John does not yet have a rating. At this time, there are no reviews or comments for this inventor.
If you have personal experience with G. Macdonald John, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and G. Macdonald John will most certainly appreciate the feedback.
Profile ID: LFCA-PAI-P-628919