Inventor

YPMA JOHN W

US2 patents

Patents

2 patents

US5094870AMar 10, 1992

Canine biscuits containing an inorganic pyrophosphate

NABISCO BRANDS INC62 citations93

US5000943AMar 19, 1991

Canine biscuits containing an inorganic pyrophosphate

NABISCO BRANDS INC55 citations93