Inventor

SMITH DOUGLAS N

US4 patents

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

ECC INT LTD

2 patents

US4753974AJun 28, 1988

Dispersible organoclay for unsaturated polyester resins

ECC INT LTD13 citations67

US4960534AOct 2, 1990

Method of thickening an aqueous solution of sulphamic acid

ECC INT LTD2 citations60

KORKERS INC

1 patent

US5836090ANov 17, 1998

Non-slip sandal with wholly replaceable parts

KORKERS INC162 citations92

SMITH RICHARD H

1 patent

US4821680AApr 18, 1989

Sliding door hardware

SMITH RICHARD H6 citations59