A MILLIMETER LEVEL MEASURING RULER FOR MEASURING BY TOUCH
IIT kanpur
-
Patent No. :
37/2014
Filed :
06-03-2013
Published :
12-09-2014
Published
A Versatile tube-well hand pump with energy harvested water filtration
IIT kanpur
-
Patent No. :
14/2014
Filed :
04-09-2012
Published :
04-09-2014
Published
A Self propelled stair climbing wheel chair
IIT kanpur
-
Patent No. :
351234
Filed :
25-05-2011
Published :
30-11--0001
Filed