Sinnathamby Thiruvarudchelvan

Follow

Person

St. Augustine, TT

People

Patents Grantslast 30 patents

Information Patent Grant
Method and apparatus for forming elongated articles having reduced...
- Patent number 4,300,378
- Issue date Nov 17, 1981
- Sinnathamby Thiruvarudchelvan
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...