Inventor

SHEPPARD DAVID R

US2 patents

⚠️ This page may combine multiple inventors who share the name “SHEPPARD DAVID R”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

RACINE IND INC

1 patent

US5404609AApr 11, 1995

Carpet cleaning machine with enhanced user features

RACINE IND INC15 citations69

GLAESER WILLIAM F

1 patent

US4863069ASep 5, 1989

Applicator dispensing and storing of particulate carpet-cleaning composition

GLAESER WILLIAM F1 citations30