Uncategorized
Inventor
Automatic unloader for hopper cars
Crew switch for controlling a door operator
Door overtravel mechanism
Multiple boiler control system
No associations
LandOfFree
William Chan 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 Chan, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and William Chan will most certainly appreciate the feedback.
Profile ID: LFCA-PAI-P-254274