Sidney Cheng

Details Sidney Cheng Sidney Cheng

Geometrical instruments

Distance measuring

Of length by rolling contact

Inventor

active

Affiliated with

Also associated with

No associations

Rating

Sidney Cheng does not yet have a rating. At this time, there are no reviews or comments for this inventor.

If you have personal experience with Sidney Cheng, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Sidney Cheng will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-P-1769982