Inventor

WALTER LESLIE A

US2 patents

Patents

2 patents

US5139792AAug 18, 1992

Method and system for dispensing live bacteria into animal feed and drinking water

BIO TECH LAB INC42 citations89

US5358145AOct 25, 1994

Dispenser for delivering microingredients from cartridges

BIO TECH LAB INC39 citations83