Inventor

SWAROOP DEVENDER

US2 patents

Patents

2 patents

US6220329B1Apr 24, 2001

Apparatus for making laminated roofing shingles

TAMKO ROOFING PROD INC173 citations96

US6544374B2Apr 8, 2003

Method for making laminated roofing shingles

TAMKO ROOFING PROD INC28 citations89