Uma Datta

Follow

Person

Durgapur, IN

People

Patents Grantslast 30 patents

Information Patent Grant
Sewing machine for decoratively stitching a cricket ball
- Patent number 7,308,860
- Issue date Dec 18, 2007
- Council of Scientific and Industrial Research
- Hardyal Singh
- A63 - SPORTS GAMES AMUSEMENTS

Patents Applicationslast 30 patents

Information Patent Application
Novel sewing machine for decoratively stitching a cricket ball
- Publication number 20060254485
- Publication date Nov 16, 2006
- Council of Scientific and Industrial Research
- Hardyal Singh
- D05 - SEWING EMBROIDERING TUFTING