Inventor

VELDER MICHAEL RAY

US2 patents

Patents

2 patents

US7228819B1Jun 12, 2007

Magnetically-attractable non-clumping animal litter

AMCOL INTERNATIONAL CORP16 citations88

US7337747B2Mar 4, 2008

Magnetically-attractable non-clumping animal litter

AMCOL INTERNATIONAL CORP7 citations69